Name the smallest cell and longest cell in human body.

The longest cell is the nerve cell and the smallest cell in the human body is male gametes, which is a sperm. Lastly the largest cell in the human body is female ovum.

Explanation:

answer; /// the correct )

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.