Which is an example of a beneficial mutation? Which would most likely be the resulting phenotype of the offspring?

Examples of beneficial mutations are HIV resistance, lactose tolerance, and trichromatic vision.

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.

ice cream

explanation: