Select the correct answer. Where does the process of solar energy formation begins?
OA
Sun's photosphere zone
OB.
Sun's convective zone
Ос.
Sun's radioactive zone
OD
Sun's core
O E.
Sun's corona

What does all of the organ system in a human form

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

This is a type pf behavior that animals are born with and them to survive