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Marlatt's Science

Unit 3 Living Organisms, 7th Grade

Vocabulary Chp 3Definition
Niche The role of an organism in its habitat, or how it makes a living.
Ecosystem The community of organisms that live in a particular area, along with non living surroundings.
Ecology The study of how living things interact with each other.
Population All the members of one species in a particular area.
Community All the different populations that live in an area.
Habitat An environment that provides all the things an organism need to live, grow, and reproduce.
Limiting Factor An environmental factor that causes a population to decrease. 3 Factors: Food & water, Space, Weather
Carrying Capacity The largest population that an area can support.
Biome A group of land ecosystems with similar climates and organisms.
Created by: spriet
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