Answer: the fossil record, biogeography, comparative anatomy, comparative embryology, and molecular biology, Direct observation.
Explanation:
True, You body does convert chemical energy (the food we consume) to thermal energy (the heating of the body)
Answer:
substrate
Explanation:
A substrate is the term for a molecule which combines with enzymes when acted upon and changes into a new substance.
Answer:
im sorry im not sure but i think its C
Explanation: