Phosphorus is difficult for plants and animals to access in nature because A) it’s is typical bounds as phosphate.

B) it reacts quickly with other elements, like nitrogen

C) most phosphorus in the environment is stored in reservoirs

D) most phosphorus in the environment is bound to carbon, nitrogen and hydrogen

Its A

Explanation:

I got it right on the test

b would be the right answer

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.