5.L.2.3 :: Relationships in an Ecosystem
Terms in this set (12)
A group of individuals of the same species that live in the same area.
The number of individuals in an area of a specific size
An animal that hunts other animals for food
an animal that is hunted and killed by another for food
Interaction in which one organism captures and feeds on another organism
Interaction among organisms that fight for the same resource in an ecosystem
A close relationship between two species that benefits at least one of the species.
A species whose numbers are so small that the species is at risk of extinction
An environmental factor that causes a population to decrease in size.
A relationship between two species in which both species benefit
A relationship between two species in which one species benefits and the other is neither helped nor harmed
A relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed
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