ecology Flashcards
Ecology
the study of the interaction of living organisms with one another and with their environment
biotic
describes living factors in the environment
abiotic
describes the nonliving part of the environment including water rocks light temp
population
a group 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 each other
biosphere
the part of the earth where life exists
herbivore
an organism that eats only plants
carnivore
an organism that eats animals
omnivore
an organism that eats both plants and animals
food chain
the pathway of energy transfer through various stages as a result of the feeding patterns of a series of organism
food web
a diagram that shows the feeding relationships between organisms
energy pyramid
a triangular diagram that shows an ecosystem’s loss of energy which results as energy passes through the ecosystem’s food chain
carrying capacity
the largest population that an environment can support at any given time
predator
an organism that eats all of another organism
prey
an organism that is killed and eaten by another organism