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4045557
Changes in Communities
Description
Explains the Changes in Communities
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changes that can make a population change in size.
changes that limit a population's growth.
changes in communities
Mind Map by
avillavicencio2888
, updated more than 1 year ago
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Created by
avillavicencio2888
over 8 years ago
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Resource summary
Changes in Communities
Changes that can make a population change in size
Birth and Death Rate
When the birth rate is bigger than the death rate the population increases.
When the birth rate is smaller than the death rate the population decreases.
Immigration and Emmigration
The size of a population also can change when individuals move into or out of the population.
Changes that limit a population's growth
Climate
Changes in climate conditions, such as temperature and the amount of rainfall, can limit population growth
Food and Water
Organisms can't live without food or water because that makes them grow..
Space
If people cut down the trees birds could not make their nests and the population will decrease.
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