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lhanna100 science

stuff

QuestionAnswer
organism A living thing
estimate An approximation of a number, based on reasonable assumptions.
habitat An environment that provides the things an organism needs to live, grow, and reproduce
birth rate The number of births in a population in a certain amount of time.
biotic factor A living part of an organism's habitat.
death rate The number of deaths in a population in a certain amount of time.
abiotic factor A nonliving part of an organism's habitat
immigration Moving into a population.
photosynthesis The process in which organisms use water along with sunlight and carbon dioxide to make their own food.
emigration Leaving a population.
species A group of organisms that are physically similar and can mate with each other and produce offspring that can also mate and reproduce.
population density The number of individuals in a specific area.
population All the members of one species in a particular area.
limiting factor An environmental factor that causes a population to decrease.
community All the different populations that live together in an area.
carrying capacity The largest population that an area can support.
ecology The study of how living things interact with each other and their environment.
ecosystem The community of organisms that live in a particular area, along with their nonliving surroundings.
Created by: deleted user
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