Why is decreased genetic variation in a species considered a negative impact of genetic technologies? It reduces the nutritional value of foods produced by these species.
It produces crops that are more resistant to weed killer.
It makes the species more susceptible to diseases.
It results in foods with less desirable traits.

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.

answer; an inhibitory postsynaptic potential;

in tropical forests it typically is hot with a lot of rain. when what is hot, it starts to evaporate and turn into water vapor.