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Chapter 1

Interaction among living things

Natural Selection A characteristic that makes an individual better suited to its environment.
Adaptations The behaviors and physical characteristic that allow organisms to live Successfully and their environment.
Niche The role of an organism in its habitat,or how it makes it living.
Competition If two species occupy the same niche,one of the species will eventually die of.
Predation An interaction in which one organism killing,another for food.
Predator The organism that does the killing,in this the tiger shark.
Prey The organism that is killed,in this case the albatross.
Symbiosis A close relationship between two species that benefits.
Mutualism A relationship in which both species benefit.
Commensalism A relationship in which one species benefits And the other species is neither helped nor harm.
Parasitism Involves one organism living on or inside a organism And harming it.
Parasite The organism that benefits a parasitism.
Host A organism that lives on a parasite
Created by: gorellanareyes