How did the research presented in the article affect scientists understanding of the evolution of eukaryotes

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.

it would be rhyolitic hope this

true                                                                                                       true true true true true true

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.