Answer:
C .they take up the usable forms of nitrogen found in the soil .
Explanation:
Answer:
A: Oxygen is a process by which respiration happens.
Explanation:
Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.
Also:Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.
~Hope this helps
It is because the enzymes in the plant are breaking down cellulose.
The abundance of abiotic factors, like light, water, and shelter, limit the amount of biotic factors.
