3.1 community Flashcards
What is the definition of a realized niche?
what resources it actually uses
What is the definition of a niche?
biotic and abiotic resources that a species uses
What is the definition of a fundamental niche?
the potental use of resources
What is the definition of mutualism?
when both species benefit
What is the definition of commensalism?
when one species benefits and the other does not but is not affected
What is the definition of parasitism?
when one species is hurt and the other is helped
What is the definition of predation?
when one species is hurt and the other is helped (carnivores)
What is the definition of herbivory?
when one species is hurt and the other is helped (plant eaters)
What is the definition of facultative?
receives benefits but can live without the other
What is the definition of obligatory?
entirely dependent on the other
If two niches overlap a little what happens?
The species must find a way to separate from eating the same thing or they will go extinct