Final answer:
Competition is a relationship between living things that depend on the same resources. It occurs when organisms strive for the same resources in the same place and time.
Step-by-step explanation:
Competition is a relationship between living things that depend on the same resources. The resources may be food, water, or anything else they both need. Competition occurs whenever the two species try to get the same resources in the same place and at the same time. The two organisms are likely to come into conflict, and the organism better able to obtain that resource will "win".