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Lesson 1&2

QuestionAnswer
Organism A living thing.
Habitat An environment that provides the things a specific organism needs to live, grow, and reproduce.
Biotic Factor A living or once living part of an organism's habitat.
Abiotic Factor A nonliving part of an organism's habitat.
Species A group of similar organisms that can mate with each other and produce offspring that can also mate and reproduce.
Population All the members of one species living in the same area.
Community All the different populations that live together in a particular area.
Ecosystem The community of organisms that live in a particular area, along with their nonliving environment.
Ecology The study of how organisms interact with each other and their environment.
Birth rate The number of births per 1,000 individuals for a certain time period.
Death rate The number of deaths per 1,000 individuals for a certain time period.
Immigration Movement of individuals into a population's area.
Emigration Movement of individuals out of a population's area.
Population Denisty The number of individuals in an area of specific size.
Limiting Factor An environmental factor that causes a population to decrease in size.
Carrying Capacity The largest population that a particular environment can support.
Created by: iphillippe
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