Identify and explain named examples of renewable and non-renewable resources
that have been managed sustainably and ones that have been managed
un-sustainably. Explain what has happened to each.

it is prolly d and c and f

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.

the answer is b.) hydrogen bonds between bases.