The maintenance of homeostasis in the body is most directly related

a. cellular communication

b. cycling of energy

c. aging of the organism

d. recombination of chromosomes

A. Cellular Communication

Explanation:

The definition of homeostasis says the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.

The way to equilibrium is from communication on the cellular level.

c. movement because i took the test and it lets me review my answers

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.