Plants provide energy to animals for their life processes by

A) providing carbon dioxide.

Eliminate

B) serving as a food source.

C) receiving energy from the sun.

D) providing shelter from weather.

It's B) serving as a food source

Explanation:

In a food pyramid 10% of the energy something has obtained is transferred to the next animal / organism that eats it. So if a plant were to provide energy to an animal in their life process, they obtain that energy from the sun but give the energy by being eaten by an animal in their life process