<span>An aerobic reaction is one that requires oxygen. </span>Aerobic respiration is the way toward creating cell vitality including oxygen. Cells separate nourishment in the mitochondria in a long, multistep process that produces around 36 ATP. The initial phase in is glycolysis, the second is the citrus extract cycle and the third is the electron transport framework.
Diffusion is important to organisms because it is the process by which useful molecules enter the body cellsand waste products are removed. Digested food molecules (amino acids, glucose) move down a concentration gradient from the intestine to the blood.
Ok this might not be the best answer but just by reading it, it may be unreliable because numbers do change over time
This seems rather vague, the question is most likely referring to parasitic relationships.<span />
