Which of the following statements about levels of biodiversity is correct? a. Genetic biodiversity is a measure of the total number of genes in a community
b. A narrow distribution of habitats leads to an increase in species diversity.
c. Global hotspots are areas where species diversity is thriving due to habitat restoration.
d. A population with high genetic biodiversity is better able to respond to environmental stressors.

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( increase) their individual contractile activity;