What is the biggest difference between the Geocentric and Heliocentric Model? *

The shape of the planets' orbits
The movement of the moon
The center of the solar system

the backbone of the dna and rna compound is sugar phosphate.

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.

not too sure but maybe in the hot springs.