What factors might cause the carrying
capacity of a population to change?

Decreasing food availability and increasing competition for resources negatively affects carrying capacity. Increasing spaec and precipitation increases the amount of food available, which positively affects carrying capacity.

Explanation:

a chair, a bed, and a toothbrush

explanation:

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.