Answer:
a process used by plants to convert sunlight to energy
not sure i understand te question fully, but i would have to say it would be in the process of mitosis
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).
B. Crab
is your answer
An crab has an exoskeleton
hope this helps