ecology Flashcards
biotic
describes living factors in the enviroment
abiotic
describes nonliving part of the environment
population
a group of organisms of the same species that live in a specific geographical area
community
all the populations of species that live in the same habitat and interact with eachother
ecosystem
the biological community of interacting organisms and their environment
biosphere
the part of the earth where life exists
herbivore
eats plants
carnivore
eats meat
omnivore
eats plants and meat
food chain
shows how each living thing gets food
food web
a system of interlocking and interdependent food chains.
energy pyramid
a graphical model of energy flow in a community
carrying capacity
the number of people, other living organisms, or crops that a region can support without environmental degradation.
prey
hunt and kill of food