Answer:
B carbohydrates
Explanation:
Your cells convert carbohydrates into the fuel molecule ATP through a process called cellular respiration.
Skin Pigmentation is how frogs camouflage themselves in nature
Solution :
1. They can be reproduced on a human timescale --- renewable resources
2. They take millions of years to form -- non renewable resources
3. They are produced naturally -- renewable resources
4. They are extracted by mining -- non renewable resources
5. Their use as an energy source is increasing because they reduce pollution -- renewable resources.
A Leather jacket bdheueugenwudhe