Which best explains how the human body energy from food?
a. by removing dangerous wastes.
b. by breaking chemical bonds.
c. by exhaling carbon dioxide.
d. by inhaling oxygen into the lungs.

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

What does all of the organ system in a human form

During convection, less dense fluid rises and denser fluid sinks.