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yanalaym [24]
3 years ago
14

Please help me it’s a test !!!! Question 2

Biology
2 answers:
madam [21]3 years ago
7 0

Answer:

B. carbohydrates

Explanation:

it's because carbs are a quick easy source of energy for your body :)

Simora [160]3 years ago
4 0
The answer would be:
B). Carbohydrates
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3 years ago
Which of the following statements is true?
maksim [4K]

Answer:

All organisms require sulfur as a macro-nutrient. (Ans. E)

Explanation:

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In human body sulfur playing some essential role such as amino acid production which is converting into proteins and producing enzymes. Sulfur is important for insulin production, insulin allow the cells to use glucose as energy. Sulfur is found in most important antioxidant known as glutathione, which helping in the inhibition of oxidation of the other molecules and preventing from cell damage. Collagen provide skin strength and structure, sulfur is important for collagen synthesis as well.

5 0
3 years ago
Why is a DNA molecule called a double helix?
krok68 [10]

Answer:

A

Explanation:

Because there are two DNA strands in the DNA molecule and they both rotate around each other in a helix formation. So two helixes = double helix.

5 0
3 years ago
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