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balu736 [363]
3 years ago
15

PLS HELP ASAP

Biology
2 answers:
Lilit [14]3 years ago
7 0

Answer:

According to question,Option D is the correct

Explanation:

Up to 60% of the human adult body is water. According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.

zzz [600]3 years ago
3 0

Answer:

70%

Explanation:

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What is enzyme, a substrate and competitive enzyme inhibition?
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Answer:

Enzyme: A biomolecule that speed up the rate of chemical reactions without being used up.

Substrate: A substance or chemical that enter the chemical reaction and is being converted into a new substance  (product).

Competitive enzyme inhibition: Inhibition of enzyme's activity by binding of inhibitor to substrate binding site of the enzyme.

Explanation:

Enzymes are the biomolecules that serve to increase the rate of reactions by lowering down the required activation energy. The enzyme is never used up during reactions.  

Substrates are the chemicals that undergo a chemical change and produce products.  

For example, Glucose is the substrate for hexokinase enzyme and is converted into glucose 6 phosphate (the product).

When the inhibitor competes with the substrate for the binding site on the enzyme and does not allow the substrate to bind to the enzyme, the process is called competitive enzyme inhibition. It can be overcome by increasing the concentration of substrate in the system.  

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4 years ago
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The inside of the barrel-shaped LDL protein consists of hydrophobic amino acids, while its outside portions in contact with the blood fluid consist of hydrophilic amino acids.

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4 0
1 year ago
Cuál es la relación entre instinto Y aprendizaje
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Explanation:

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