The estimated 2020 US population is approximately 331 million people. Its current birth rate is approximately 11.6 per 1000 individuals per year. Its current death rate is approximately 8.7 per 1000 individuals per year. Assuming the US is still in an exponential growth phase, how many individuals are expected to be added to the US population in a year?

it would lead to upper respiratory infections and pneumonia.

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.

because photosynthesis could not occur (apex)