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zvonat [6]
3 years ago
8

23. Describe the two types of energy changes thatcan occur in a chemical reaction.​

Biology
1 answer:
Ksju [112]3 years ago
5 0
Mechanical energy converting to chemical energy.
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This would be the answer:

<span>Pepsin digests egg white because it mainly contains protein.</span><span>

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Where does the first stage of cellular respiration occur?
lyudmila [28]

Answer:

Z

Explanation:

The first stage of cellular respiration is called GLYCOLYSIS, where glucose is broken down into pyruvate. Because glycolysis occurs irrespective of whether there is oxygen or not, it occurs in all organisms. Hence, glycolysis occurs in the CYTOPLASM of their cell.

In this question, a diagram was given as an attachment. In the diagram, letters W, X, Y amd Z are used to represent organelles in the cell. Letter Z represents the cytoplasm, hence, the first stage of cellular respiration takes place in Z.

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3 years ago
Question 3 (5 points)
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Which will most likely cause an increase in the frequency of genetic mutations in humans?.
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Cholesterol is repelled by water and can be found between the layers of the phospholipids in the plasma membrane. What can be co
Zarrin [17]

Answer:

The correct answer is cholesterol is nonpolar.

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Cholesterol is a complex lipid is synthesized from acetyl CoA.cholesterol is an important constituent of plasma membrane.

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   As cholesterol is non polar it is also hydrophobic in nature.

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