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New book Lessons 1&2
Lessons 1&2
Question | Answer |
---|---|
organism | A living thing |
habitat | where organism lives |
biotic factor | living/was living factor of an ecosystem |
abiotic factor | nonliving factor of an ecosystem |
species | organisms that are the same and can mate |
population | how many members are in one area |
community | all the organisms in an area |
ecosystem | where living and nonliving things live |
ecology | someone who studies how organisms react to each other |
birth rate | how many births in an area giving a certain time |
death rate | how many deaths in an area giving a certain time |
immigration | moving to a place |
emigration | moving away from a place |
population density | population per unit area |
limiting factor | limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem |
carrying capacity | the number of people, other living organisms, or crops that a region can support without environmental degradation |