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12 Cards in this Set

  • Front
  • Back
community
all of the different populations that live together in an area.
emigration
to leave a population
biotic
all of the living things in an ecosystem: animals, plants, bugs, bacteria
immigration
to move into a population
death rate
the number of deaths in an area during a time
birth rate
the number of births in an area during a certain time.
ecosystem
all of the living things and non-living things in a certain area.
habitat
the place where a living thing can live and get the things it needs
population
all of the members of ONE species in a certain area
society
closely related population of animals working together for the good of the group
abiotic
the non-living things in an ecosystem, water, sunlight, air, heat
ecology
the study of how living things work with one another