ecology Flashcards
biotic
resulting from living things
abiotic
not derived from living organisms
population
a group of organisms
community
all the populations of species int he same habitat
biosphere
the part of earth where life exists
ecosystem
a community of organisms
herbivore
an organism that only eats plants
carnivore
an organism that only eats meat
omnivore
an organism that eats plants and animals
food chain
the sequence of transfers of matter and energy in the form of food
food web
many food chains operating together
energy pyramid
representation of the energy found within the tropic levels of an ecosystem
carrying capacity
the largest population an environment can support
prey
an organism that is killed
predator
an animal that kills