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EHS - Living Things

Living Things - 1-3 Types of Interactions

What is coevolution? The evolution of two species, that is due to mutual influence, often in a way that makes the relationship more beneficial to both species.
What is carrying capacity? The largest population that an environment can support at any time.
What are prey? Organisms that are killed and eaten by another organism.
What is a predator? An organism that eats all or part of another organism.
What is symbiosis? A relationship in which 2 different organisms live in close association with each other.
What is mutualism? A relationship between two species in which both species benefit.
What is commensalism? A relationship between 2 organisms in which one organism benefits and the other is unaffected.
What is parasitism? A relationship between 2 species in which one species, the parasite, benefits from the other species, the host, which is harmed
What is a limiting factor? A resource that is so scarce, that it limits the size of the population.
What are the 4 main ways organisms affect one another? Competition, Predator & Prey Relationships, Sympiotic Relationships, and Coevolution.
When two or more individuals or populations try to use the same resource, such as food, water, shelter, space, or sunlight, it is called _____________________. Competition
What is camouflage? A type of coloration that helps an organism blend in with its surroundings.
The organism that gets harmed in a parasitism relationship is called the ___________________. Host
What is a pollinator? An organism that carries pollen from one flower to another.
Created by: edison.science.7