Question

can i get help............​

Answer 1

Answer:

1 .we get 4cal energy from carbohydrate.

2. fossil fuel

3. root

4. vatamin B 3

5. nervous

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Answer 2

Answer:

1. c

2. d

3. a

4. vitamin b3

5.a

(please make sure that the answer of iv. is vitamin b3)

Explanation:

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