The important role of the atmosphere is to supply oxygen, water, carbon dioxide and nutrients. It also protects all living things from extreme temperatures and radiation (protects us from harmful solar rays).
Answer:
Heredity
Explanation:
the passing on of physical or mental characteristics genetically from one generation to another
Um... cytokenesis is the final stage...
the mitochondria breaks down chemical fuel into packets of chemical energy that can power the cell
A. Rate of growth of a seedling over two weeks.