ecology Flashcards
biotic
describes living factors int the environment
abiotic
describes the nonliving part of the environment including water rocks light and tempeature
population
group of organisms of the same species that live in a specific geographical area
community
all the populations of species that live on the same habitat and interact with eachother
ecosystem
community of organisms and their abiotic environment
biosphere
the part of earth where life exists
herbivore
organism that eats only plants
carnivore
organism that eats animals
omnivore
organism that eats both plants and animals
food chain
pathway of energy transfer through various stages as a result of the feeding patterns of a series of organism
food web
diagram that shows the feeding relationships between organism in an ecosytems
energy pyramid
triangular diagram that shows an ecosystem loss of energy which results as energy passes through the ecosystems a food chain
carrying capacity
largest population that an environment can support an any given time
prey
organism that is killed and eaten by another organism
predator
organism that eats all or parts of another organism