What are 2 facts about energy?

Energy can neither be created nor destroyed.

Energy can only be changed from one form to another.

energy is the ability to do work.

energy can be measured in Joule

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

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.