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Ecosystems Practice Test
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Why is space important in an Ecosystem?
Organisms need a place to live, grow, raise their young, find resources
What causes competition within a population?
Lack of resources: Food, water, space
What kind of limiting factor are predators? Abiotic or biotic?
Biotic
What happens to a population when it reaches its carrying capacity?
It stays about the same size
What is the definition of limiting factors?
Resources that limit how many organisms can live in an area
What happens to a population of organisms if there isn’t enough food?
The population will decrease/organisms will die
What are some examples of limiting factors?
Food, water, space
What is the definition of population?
A group of the same species living in an area
What is the definition of Carrying Capacity?
Largest number of organisms an environment can support
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