Carbon Dioxide is formed. (CO2) Can’t really explain this one it just is.
Bacteria, tree, algae, corn, and grass.
The choice that is a complete protein is beans. Which is B. Beans contain a very high level of protein. Beans are legumes and legumes serve as a source of plant protein, which is why legumes are mostly protein. Hope i helped.
Answer:
earthworms because they take a important role