6.1 Vocab Flashcards
Habitat
Where an organism lives and includes biotic and abiotic factors that influence its life
Tolerance
Ability of organism to live and reproduce under conditions different than their usual or optimal ones
Niche
All biological and physical circumstances where an organism survives and uses its surroundings at each circumstance
Resource
Necessity of life such as water, light food or nutrients
Competitive Exclusion Principle
Principle that says how no two different species can occupy or perform the same niche at the same habitat at the same time
Keystone Species
Singular species that is not too abundant in population but still exerts control over the structure of community
Symbiosis
How two different live closely together
Commensalism
Symbiotic relationship in which one organism gains something
mutualism
relationship where both speciees benefit
parasitism
one organism lives in another and harms it