How far apart are Y and L? Give your answer in map units. (Hint: Add the numbers of the two recombinant types, divide by the total number of offspring, and multiply by 100.)
Answers
The number of the two recombinant types is 200, divide by the total number of offspring is 1000, and multiply by 100, so the map unit is 20.
What are recombinant types?The heterozygous dominant species, in this case, is YyLl, where Y stands for the dominant trait over y and T stands for the dominant trait over t.
Recombinant species will exhibit features that are heterozygously expressed in both the dominant and recessive forms), and these traits are Yyll: 100 and yyLl: 100.
Therefore, The number of the two recombinant types is 200, divide by the total number of offspring is 1000, and multiply by 100, so the map unit is 20.
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Related Questions
__________ do NOT exhibit the property of adaptation.
Answers
Tonic receptors do not exhibit the property of adaptation.
When a receptor neuron's electric responses start to wane over time despite the ongoing presence of a constant-intensity suitable stimulus, this is called adaptation. The frequency of spikes produced within the receptor neuron gradually declines as a result of this shift.
Tonic receptors - Little or no adaptation is required for a sustained response from tonic receptors. Because the information is so important for protection, nociceptors and the majority of proprioceptors are tonic receptors. Phasic receptors respond to a stimuli quickly. Successful organisms use evolution and adaptation to stay alive. Extinctions result from organisms' inability to adapt to changing surroundings. We refer to this as natural selection. Life in all its forms develops.
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PART G-QUESTIONS What is matrix and what is its composition? 1. Identify the various types of cells that can be found in connective tissue and give a function for each 2. a. bi C. d. e. f. Answer these questions about fibers: 3. What are they? a. b. How many types are there? c What produces all 3 types of fibers? d. Where can they be found? What is the distinction of each fiber type? e i Page 60 4. List 6 characteristics of connective tissue: а. b. C. d. е. PART G-QUESTIONS 1. What is perichondrium? What is periosteum? 2. Which cartilage type has the most visible fibers? 3. Which type of cartilage is most abundant in the body? 4. 5. Does cartilage heal better than bone? Explain. What is articular cartilage? 6. 7. What is an epiphyseal plate? 8. What is ground substance? 9. What makes the matrix of bone hard? 10. What is the difference between the organic and inorganic matrix in bone? 11. Medically speaking, what happens to an individual who has abnormalities in the relative amounts of organic and inorganic matter? Page 65 PART C-QUESTIONS 1. Name the 3 layers of skin. (Technically 2 layers with a layer beneath) 2. Name the 5 zones of the epidermis. What are the characteristics of each zone of the epidermis? 3. а b. C. d. e. What structures are responsible for fingerprints? 4. Where is melanin located in the skin? 5. What cell produces melanin? 6. 7. How do non-melanin producing cells get mela nin in them? What is the function of melanin? 8. 9. Describe what happens when a person gets a sunan 10. What are freckles? 11. What are the differences in melanin and melanin producing cells between light and dark skin? 12. What causes goose bumps? 13. What is the function of a sebaceous gland? 14. Which specific layer of the skin is mitotic? 15. What is the function of Meissner's corpuscles? 16. What is the function of Padinian corpuscles?
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1. A matrix made up of living cells and a ground substance that isn't alive. An organic substance (often a protein) and an inorganic substance combine to form the ground substance (usually a mineral or water). The fibroblast is the main cell of connective tissues.
What is Connective Tissue?2. Fibroblasts, mast cells, plasma cells, macrophages, adipocytes, and leukocytes are common cell types in connective tissue.
Collagen proteins are secreted by fibroblasts, which are responsible for maintaining the structural foundation of several tissues. They are crucial in the process of wound healing.
b. Mast cells: Mast cells are crucial for controlling other immune responses as well as how the immune system reacts to specific germs and parasites. They contain growth factors, cytokines, heparin, and histamine.
c. Plasma cells - Plasma cells (PCs) are the product of the final stage of B lymphocyte maturation. These cells are well known for their protracted lifespan and capacity to generate significant numbers of antibodies (Abs), which places this cell type as a crucial part of humoral immunity.
d. Macrophages—found in tissues, where they serve as immunological sentinels—are important elements of the innate immune system. Through a variety of scavenger, pattern-recognition, and phagocytic receptors, they are specially suited to detect and react to tissue invasion by pathogenic microbes and tissue injury.
Therefore, 1. A matrix made up of living cells and a ground substance that isn't alive. An organic substance (often a protein) and an inorganic substance combine to form the ground substance (usually a mineral or water). The fibroblast is the main cell of connective tissues.
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Spiritus what type of bacteria
Answers
Answer: Quit
Explanation:
Answer:
Terrabacteria
Explanation:
Why are skin cells not the same as muscle cells?
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Explanation:
Skin cells are specialized to be quickly shed and replaced, and do not have much mitochondria (which helps produce energy). Muscle cells, conversely, have lots of mitochondria because they need energy to produce movement.
What are two other names for atherosclerosis?
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Your arteries harden and narrow as a result of atherosclerosis, which is brought on by cholesterol plaques that gradually line the arterial walls. As your arteries narrow, it may endanger blood flow. It may also be referred to as atherosclerotic cardiovascular disease or arteriosclerosis.
A pattern of the condition known as arteriosclerosis in which lesions grow on the arterial wall is known as atherosclerosis. Because atheromatous plaque has accumulated due to these lesions, narrowing may result.
Symptoms seldom appear at the time of start, but if they do, they often appear in middle age. Depending on which arteries are involved, it can become serious enough to cause coronary artery disease, stroke, peripheral artery disease, or renal issues.
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How long does a monggo plant grow?
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The growth cycle of the Monggo plant is approximately 100 days. Monggo seeds are the white bean sprouts that you've probably seen in supermarkets and restaurants.
They go by the names mung beans and moong, but their scientific name is Vigna radiata. Planting mung beans near the end of spring is ideal because it takes them about three months to mature from seed. May is frequently an excellent time to sow after the temperature hits and remains above 65°F (18.3°C).
These are a warm-season crop, and if it gets too cold, the larger seeds will struggle to germinate. Plant seeds every two weeks if you want a continuous harvest after they are fully grown.
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Proteins are called the building blocks of the body. They're needed for growth and development and to repair the normal wear and tear of the body.
The body needs to digest proteins to make them available to fulfill these functions. Arrange the steps of the digestion of proteins in the correct order.
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Answer:
The order of steps for the digestion of proteins will be;
In mechanical digestion, the teeth grind food and break it in to smaller parts.
Churning and the enzyme pepsin break down protein in the stomach
The pancreas releases enzymes trypsin and chymotrypsin
Tryspsin and chymotrypsin act on the proteins to break them down in the duodenum
Amino acids are absorbed by the capillaries in the Jejunum and lastly
The amino acids enter the blood stream and are circulated throughout the body.
Explanation:
Are tattoos unhealthy?
Answers
Tattoos can be unhealthy as they breach the skin, which means that skin infections and other complications are possible.
There are a number of potential dangers associated with tattoos, including scarring, allergic reactions, and skin infections. If you don't go to a licensed tattoo artist or if the wound doesn't heal properly, these risks may get worse.
Reactions to allergies Tattoo dyes, particularly those that are red, green, yellow, or blue, can trigger allergic reactions in the skin, such as an itchy rash at the tattoo site. Even years after getting the tattoo, this can happen.
Acne on the skin. After getting a tattoo, you might get a skin infection. Additional skin issues Around tattoo ink, inflammation can sometimes form in an area called a granuloma. Keloids, which are raised areas caused by excessive scar tissue overgrowth, can also result from tattooing.
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How has the desert landscape of the Sahara influenced historical migration patterns in Africa?
a. The Sahara Desert has facilitated the spread of disease in Africa.
b. The Sahara Desert has attracted migrants to the area to herd cattle.
c. The Sahara Desert has served as a barrier to travel and migration.
d. The Sahara Desert has served as a highway for immigrants leaving Africa.
Answers
Explanation:
How has the desert landscape of the Sahara influenced historical migration patterns in Africa?
b. The Sahara Desert has attracted migrants to the area to herd cattle.
What is the principle function of the cardiovascular system?
Answers
The cardiovascular system has a very important function of getting oxygen and nutrients to your entire body and removing waste.
What is cardiovascular system?
The cardiovascular system—also known as the blood circulation system—provides oxygen and nutrients to all of the body's cells. It is made up of the arteries that carry blood throughout the body and the heart. The arteries carry blood out of the heart and return it through the veins.
According to the given question:
The cardiovascular system provides oxygen, nutrients, hormones, and other essential chemicals to the body's organs and cells. The body needs to be able to deal with stress, exercise, and other activities. It helps to maintain a healthy body temperature, among other things.
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Which of the following events may occur in a lysogenic infection but NOT a proviral infection?
A) uncoating
B) synthesis of viral proteins
C) integration
D) induction
E) replication
Answers
In a lysogenic infection, induction events may occur, but not in a proviral infection.
Lysogeny, also known as the lysogenic cycle, is one of the two viral reproduction cycles. Lysogeny is defined by the incorporation of bacteriophage nucleic acid into to the genome of the host bacterium or the formation of a circular replicon inside the bacterial cytoplasm. The bacterium continues to live as well as reproduce normally in this state, while the bacteriophage is dormant in the host cell.
The bacteriophage's genetic material, known as a prophage, can be transmitted to daughter cells at each subsequent cell division, and later events can release it, resulting in the proliferation of new phages via the lytic cycle. Lysogenic cycles can occur in eukaryotes as well, though the method of DNA incorporation is unknown.
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What structures do viruses have in common with cells?
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All organisms process nutrients. Which sentence best describes how plants and animals process nutrients similarly?A. Energy from sunlight produces nutrients.B. Nutrients increase the strength of cell walls.C. Cells break down nutrients into usable forms.D. Nutrients are broken down by the digestive system.more
Answers
Answer:
C. cells break down nutrients into usable forms
Explanation:
Plants and animals process nutrients similarly because cells break down nutrients into usable forms for both of them. And I took the quiz.
The subtle changes in the color of starlight let astronomers find planets, measure thespeeds of galaxies, and track the expansion of the universe is called?
Galaxy Shift
Star Shift
Doppler Shift
Red Shift
Answers
The subtle changes in the color of starlight let astronomers find planets, measure the speeds of galaxies, and track the expansion of the universe is called D. Red Shift.
A red shift is the Doppler effect's displacement (shift) of celestial bodies or astronomical objects' spectral lines toward longer wavelengths (the red end of an electromagnetic spectrum).
As a result, a redshift is regarded as a subtle color shift in the electromagnetic radiation (starlight) that can be seen from Earth.
Astronomers typically make use of a red shift in the following ways:
I. For following the extension (expansion in size) of the universe.
II. to locate a planet
III. for determining galaxies' speeds.
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What type of reproduction do snails use?
Answers
Both male and female reproductive cells are present (they are hermaphrodite). Self-fertilization is a possibility, thus they don't actually need to mate with another snail in order to breed. In a soggy, subterranean nest, they deposit about 80 white eggs after mating.
Are snails quick at reproducing?Snails can spawn as often as once per month when the right circumstances are present (warm temperature, high humidity).
With an average of five reproductive cycles each year and the high rate of reproduction of garden snails, each individual snail may produce 430 eggs annually.
Freshwater snails may deposit their eggs above the water's surface or on the edges of a plant, depending on the species.
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Which of the following statements regarding receptor tyrosine kinases (RTK) is TRUE?
a. A receptor tyrosine kinase monomer is able to self-phosphorylate in the absence of a ligand.
b. In order to initiate a downstream cellular response, a receptor tyrosine kinase must activate a signal transduction pathway,
c. In order to initiate a downstream response the activated receptor tyrosine kinase will become Internalized and participate in a phosphorylation cascade.
d. Once bound to its ligand a receptor tyrosine kinase will activate a downstream G-protein by the G-protein associating with its extracellular domain.
e. None of the above are true regarding receptor tyrosine kinases.
Answers
In order to initiate a downstream response the activated receptor tyrosine kinase will become Internalized and participate in a phosphorylation cascade.
RTKs are high-affinity cell surface receptors for a variety of polypeptide growth factors, cytokines, and hormones. The human genome contains 90 unique tyrosine kinase genes, 58 of which encode receptor tyrosine kinase proteins. Not only have receptor tyrosine kinases been shown to be important regulators of normal cellular processes, but they have also been linked to the development and progression of many types of cancer.
Mutations in receptor tyrosine kinases lead to activation of a series of signalling cascades which have numerous effects on protein expression.
Receptor tyrosine kinases are members of the larger family of protein tyrosine kinases, which includes both receptor tyrosine kinase proteins with transmembrane domains and non-receptor tyrosine kinases without transmembrane domains.
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Who made the biggest contribution to the discovery of DNA?
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Answer:
A crucial contribution. Rosalind Franklin made a crucial contribution to the discovery of the double helix structure of DNA, but some would say she got a raw deal. Biographer Brenda Maddox called her the "Dark Lady of DNA," based on a once disparaging reference to Franklin by one of her coworkers. Unfortunately, this negative appellation undermined the positive impact of her discovery. Indeed, Franklin is in the shadows of science history, for while her work on DNA was crucial to the discovery of its structure, her contribution to that landmark discovery is little known.
Explanation:
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What holds bones ends together within a fibrous joint?
Answers
In fibrous joints, fibrous connective tissue binds the bones together. Since there is no cavity or space between the bones, the majority of fibrous joints remain immobile or have limited range of motion.
The three different forms of fibrous joints are syndesmoses, gomphoses, and sutures. Fibrocartilage or hyaline cartilage holds joints together. No joint cavity exists in this joint. Hyalin cartilage holds the bones together in a cartilaginous joint. The finest illustration of a fibrous joint is the skull. The bones are fused together in this sort of immovable joint so that they are fastened to that area and form a structure.
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How does the strength of intramolecular bonds within a water molecule compare to the strength of intermolecular bonds between water molecules
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The strength of intramolecular bonds within a water molecule compare to the strength of intermolecular bonds between water molecules within the inter molecular forces, ion-dipole is strongest that is followed by the hydrogen bonding in that case the dipole-dipole and London dispersion.
What are intermolecular forces ?Intermolecular forces are the interactions or repulsive forces that are mediating interaction between two molecules.
The intramolecular bonds which hold atoms in water molecules together are 25 times as stronger as the intermolecular bonding in the water molecules.
Intermolecular forces are weaker as compared to intramolecular forces, which bind a molecule together. Actual electron sharing takes place in an intramolecular hydrogen bond. Therefore, it is stronger than the intermolecular hydrogen bond.
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How are inducible and repressible systems similar?a. in both systems the regulatory molecule functions by binding to the operatorb. they are both on by defaultc.they are both off by defaultd. repressor gene is constitutively expressedWhat effect does the presence of ample glucose (increased GLU) have on the amount of lac operon transcription?a. It increases the cAMP concentration which in turn causes a decreased rate of transcriptionb. it decreases the cAMP concentration which in turn causes a decrease rate of transcriptionc.it has no effect on the rate of transcriptiond. none of the choices are correcttRNA processing?a. 3’ ends with an A residue (adenosine)b. Poly A tail added at 3’ endc. Methylated GTP added at 5’ endd. 5’ leader sequence is removed**Some questions may have multiple answers.
Answers
The bacterial gene structure has two different types of operons: inducible and repressible. Both genomes have continuous groups of functionally linked genes.
The primary distinction between inducible and repressible operons is that the former are turned off under typical circumstances, whilst the latter are turned on. Additionally, when the inducer binds to the active repressor of inducible operons, the repressor is deactivated, allowing RNA polymerase to bind to the promoter region, whereas when the co-repressor binds to the inactive repressor of repressible operons, the repressor is activated, preventing RNA polymerase from interacting with the promoter region. Additionally, both operons have similar regulatory components that control the regulation of their genes.
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Coronary sinus Left pulmonary artery Left pulmonary veins Left ventricle Aortic arch Left atrium
Answers
The coronary sinus is a vein that carries oxygen-depleted blood from the heart's muscles back to the right atrium of the heart.
What are the others definitions?The left pulmonary artery carries oxygen-poor blood from the right ventricle of the heart to the left lung. The left pulmonary veins carry oxygen-rich blood from the left lung to the left atrium of the heart.
The left ventricle is one of the four chambers of the heart and is responsible for pumping oxygenated blood out to the body through the aorta.
The aortic arch is a part of the aorta, which is the main artery that carries oxygenated blood away from the heart to the rest of the body.
Lastly, The left atrium is one of the four chambers of the heart and receives oxygenated blood from the lungs through the left and right pulmonary veins.
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Explain the terms
Coronary sinus Left pulmonary artery Left pulmonary veins Left ventricle Aortic arch Left atrium
A living cell requires an amount of energy (X) that is produced by the oxidation of 5 g of glucose, to provide the cell with the same amount of energy (X) in the absence of glucose, it should use an amount of fatty acids equal about ……..
3
5
10
15
Answers
Answer:
3. Fatty acids produce more ATP than glucose.
To respond to a chemical signal, a cell must have a ….. to which the signaling molecule can bind
Answers
Answer:
To respond to a chemical signal, a cell must have a receptor to which the signaling molecule can bind. Receptors are proteins that are embedded in the cell membrane or located within the cell. They have a specific shape that allows them to bind to specific signaling molecules, such as hormones or neurotransmitters. When a signaling molecule binds to its receptor, it triggers a response within the cell, such as a change in the activity of certain enzymes or the expression of specific genes. This process is known as signal transduction and is an important way that cells can communicate and respond to their environment.
Explanation:
What is 1 based array?
Answers
The computing concept of indexing an ordered data structure (such as a string or array) by beginning with 1 rather than 0 is known as "1-based numbering."
The first item in an array is indexed as 0 when using zero-based array indexing, while the first item in an array using one-based array indexing is indexed as 1. In today's current mathematical notation, zero-based indexing is a widely popular method for numbering objects in a series.
As a result, many programming languages take the initial index of arrays as 1, which is more of a convention established by the designers while taking the language's users and use-cases into consideration (like core Programmer or Mathematicians or Enthusiast).
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neostigmine is a drug that is classified as an acetylcholinesterase inhibitor. explain how neostigmine could reverse the effects of ogilvie syndrome.
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Neostigmine is a drug that is classified as an acetylcholinesterase inhibitor that could reverse the effects of ogilvie syndrome.
Ogilvie syndrome is a rare, acquired disorder characterized by abnormalities affecting the involuntary, rhythmic muscular contractions (peristalsis) within the colon.
One of the few treatment options for Ogilvie syndrome that has undergone clinical study is a medication known as neostigmine. Neostigmine could reverse the effects of Ogilvie syndrome by blocking acetylcholinesterase activity stimulating more muscle contractions. Studies have shown that intravenous administration of neostigmine has led to rapid decompression of the colon in individuals with Ogilvie syndrome who did not respond to conservative management. The acetylcholinesterase inhibitor neostigmine can be used to treat ACPO in patients who do not respond to conventional treatment.
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What are good reasons to get a tattoo?
Answers
Most people get tattooed to mark a significant aspect of themselves or their life this could be a good reason to get a tattoo.
Many people celebrate their family and loved ones with tattoo designs ranging from military to family portraits. In a realistic tattoo design, black and grey tattoos are most popular for honoring loved ones. However, verse tattoos may also be used to pay respect to persons you care about. You may even have their handwriting converted into a script tattoo.
Tattoos are also popular as a way to make a fashion statement. Any sort of body art, alteration, or ornamentation may help you express your own distinct and particular style.
Tattooing your body is a method to establish your own distinctive style, whether it's full tattoo sleeves on a lady to capture the pin-up style or an eclectic mix of black and grey portrait tattoos.
Another reason individuals get tattooed is to cover up scar tissue, such as getting a breast tattoo after having a mastectomy. These sorts of tattoos, which provide a sense of comedy to an unpleasant situation, can be restorative, especially when they assist improve the look of the body and build confidence.
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What are the similarities and differences between atherosclerosis and arteriosclerosis?
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Arteriosclerosis has a particular subtype called atherosclerosis. Your arteries constrict as a result of the buildup of plaque, cholesterol, and fatty substances. A blockage in an artery caused by this accumulation would prevent blood flow. Although atherosclerosis is a slow-moving condition, it may swiftly deteriorate.
Atherosclerosis: What is it?A chronic inflammatory disease called atherosclerosis causes plaque to accumulate in your arteries. The components of this plaque include fat and cholesterol.
The plaque causes your arteries to narrow as it builds up. Your important organs receive less oxygen-rich blood as a result.
What exactly is atherosclerosis?Atherosclerosis happens when the artery walls stiffen and harden. Because of this, blood flow becomes more difficult, raising pressure.
Arteriosclerosis can cause hypertension, or high blood pressure, if it is not addressed.
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Common Examples Of Pathogens Are Pollen And Animal HairT/F?
Answers
False. Common examples of pathogens are viruses and bacteria.
Pathogens are parasitic microorganisms that cause disease in their hosts. Pathogens need a host to develop and survive. Once a pathogen has established itself in a host, it can evade the immune response to replicate and spread to new hosts. Common examples of pathogens are viruses and bacteria.
The virus develops and divides after attaching to its host, the virus then infects the tissue or cell where it resides. An example of a disease caused by a virus is herpes. Bacteria are a type of pathogen that can cause infections in the body. The body can experience a bacterial infection when the immune system is compromised by a virus.
Viral infections can cause harmless bacteria to turn into pathogens.
Pollen and animal hair are not considered pathogens because they are not microorganisms that cause disease in their hosts. Pollen plays a role in the process of fertilization in plants.
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activator will dissipate in about _____ after being applied.
Answers
The correct Answer is 2 Minutes, A nail activator is a solution that aids in the dehydration of the nail, allowing acrylic or gel to adhere better.
Dehydrators also aid in the removal of any oils or residue from the nail, resulting in a smoother finished product. To prepare the nail for application, many nail technicians will use a combination of an activator and a dehydrator. The nail activator and dehydrator are nearly identical. A nail activator is a solution that aids in the dehydration of the nail, allowing acrylic or gel to adhere better. Dehydrators also aid in the removal of any oils or residue from the nail, resulting in a smoother finished product.
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Hello, Please answer these questions I rwally need them by today if anyone can help!!
1. Fill in the blanks below with the correct words to make a true statement:
Photosynthesis is a series of chemical reactions that use energy from the sun to convert water and _____________ into glucose sugar and _____________.
2. Fill in the blanks below with the correct words to make a true statement:
Cellular respiration is a series of chemical reactions that convert the energy in food molecules into energy stored in the molecule _________. Aerobic respiration requires the presence of Oxygen___________ and releases water and _________________ as waste products.
3. In the space below, write at least one complete sentence briefly describing why we need cellular respiration to survive.
Please if you do know the answer to this please replay i really really need them by today... Thank you!
Answers
Photosynthesis is a series of chemical reactions that use energy from the sun to convert water and Carbon-dioxide into glucose sugar and Oxygen.
Cellular respiration is a series of chemical reactions that convert the energy in food molecules into energy stored in the molecule C6H12O6. Aerobic respiration requires the presence of Oxygen and Hydrogen releases water and carbon dioxide as waste products.
Cellular respiration serves the straightforward objective of giving cells the energy they require to function. Food would be completely useless if living beings couldn't obtain the energy they required from it. No matter the type or quantity of nourishment, all living beings will eventually perish.
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