Match each biome to its description

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

This is the interaction of two organisms where one is and the other is neither nor harmed.