A: In chromosomes of cells
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 answer is B by eating plants and other animals that contain nitrogen
Answer:
A:no mating has occurred (sperm is not able to fertilize the egg)
Explanation: