Answer:
A.the foundation of most food chains.During photosynthesis plants let out oxygen and gain carbon dioxide from the atmosphere which intern helps plants to manufacture food.
Answer:
a type of substitution where ect.
Explanation:
i think sorry if i'm wrong.
- they release nitrogen in the air
- they make nitrogen chemicals which plants can use
- bacteria help to release chemicals from dead plants and animals
Answer:
CO2, H2O, and energy
Explanation:
C6H12O6+6O2 --> 6CO2+6H2O+ATP Energy