Which of the following is not directly involved in mechanical processing​

protist eukaryotes that are not plants, animals, or fungi ("misfits")

answer; a male inherits only one allele of the x-linked gene controlling hair color;

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.