The competitive exclusion principle can lead to adaptation of organisms trying to occupy the same niche. Please select the best answer from the choices provided

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

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.

Name the organs of humanelemintary canal.