Food chain is a hierarchical series of organism each dependent on the next as a source of food while a food web is a system of interlocking and interpendent food chains. on the other hand, energy pyramid as a graphical model of energy flow in a community.
The first step of cellular respiration takes place in cytoplasm of the cell called glycolysis. Cellular respiration is an aerobic process that requires oxygen and gives off carbon dioxide and it usually involves the complete breakdown of a glucose molecule with the use of oxygen molecule and then produces a net gain of 2 ATP's.
Answer:
i think it is important because it carry amazing information from begin of organism to their end time or death that is why it is important
