Enviorment Vocab Flashcards
Natural selection
The process by which organisms with certain traits survive and reproduce at a higher rate than organisms without these traits
Adaptation
A characteristic that helps an organism survive and reproduce in its environment
Biotic factors
Living organisms of the environment, such as animals and plants
Carrying capacity
The largest population that a given environment can support over a long period of time
Prey
Animals that are hunted and eaten by other animals
Predator
An animal that eats other animals
Symbiosis
A close, long-term association between two or more species
Mutualism
A symbiotic relationship in which both organisms benefit
Communalism
A symbiotic relationship in which one organism benefits and the other one is unaffected
Parasitism
A symbiotic relationship association in which one organism benefits while the other is harmed
Biodiversity
Variety of given things in a given area
Host
And parasitism the organism that is harmed is called the host
Food web
The feeding relationships by which energy and nutrients are transferred from one species to another
Overpopulation
The presence of too many individuals in an area for the available resources
Producer
Organisms that can make their own food from sunlight or chemical energy from deep-sea vents