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section 1 key terms

QuestionAnswer
organism obtains food, water, shelter, and other things it needs to live, grow, and reproduce from its environment
biotic factor the living parts of a habitat
photosynthesis when plants and algae need water, along with sunlight and carbon dioxide, to make their own food
habitat an environment that provides the things the organism needs to live, grow, and reproduce
abiotic factors are the nonliving part of a organism's habitat
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 all the members of one species in a particular area
community all the different populations that live together in an area
ecosystem the community of organisms that live in a particular area, along with their nonliving surroundings,
ecology the study of how living things interact with each other and with their environment
Created by: g.mason
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