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Ch. 53

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The number of species in a biological community
The number and relative abundance of species in a biological community
animal that hunts and eats other animals
Resources a population actually uses; biological constraints
Host is harmed
Symbiont benefits, host is unaffected
A change in the symbiont affects the host
Begins in areas eventually barren of life due to lack of formed soil or on rubble
A type of camouflage that makes potential prey difficult to spot against its background
Bears a superficial resemblance to another species
animal hunted or caught for food
Describes interactions involving reciprocal evolutionary adaptations in 2 species
an animal or plant that lives in or on a host; harms host
An interaction in which an herbivore eats parts of a plant or alga
Attach or briefly feed on the external surface of the host
Colonization by species from distant areas not directly associated with the disturbed patch or its immediate vicinity
Bright colorization; coloring acts as a warning of another physical or chemical defense
Resources a population is a theoretically capable of using under ideal conditions
If an existing community has been created by some disturbance that leaves the soil in tact
2 or more unpalatable species, aposematically colored species resemble each other
The smaller participant in a symbiotic relationship, living in or on the host
Live within host's tissues or body cavities
Transition in species' composition over time
Sum of the total of an organism's use of biotic and abiotic resources in its environment; how an organism "fits" into its environment
interaction in which one organism captures and feeds on another organism
A platable species mimics a bad tasting model
Form of interspecific interaction in which a host species and a symbiont maintain close association
an animal or plant that nourishes and supports a parasite
in a community competition for resources among members of the same species
Occurs when populations of different species in a community rely on similar limiting resources

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