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Ecosystem (Predation (Predator is an organism that hunts and kills other…
Ecosystem
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Carrying capacity it is the largest number of individuals of one species that an ecosystem can support over time.
A habitat’s carrying capacity depends on its abiotic and biotic factors
If a population exceeded its carrying capacity the area will become
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Extinction
If all members of a population die or move away from an area, that population becomes extinct
If all populations of a species disappears from Earth , the entire species becomes extinct
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Biotic
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They include : organisms, wastes produced by living organisms and the decayed remains of dead organisms
Abiotic
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They include Sunlight, water, soil and air
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Habitat
is the place within an ecosystem that provides the biotic and abiotic factors an organism need to survive and reproduce.
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Symbiosis is a close, long-term relationship between two species that usually involves an exchange of food or energy
Types of Symbiosis :
2- Commensalism It is a type of symbiosis where one species benefit from the relationship and the other species
is neither harmed nor benefited
3- Parasitism It is a type of symbiosis where one species
( the parasite ) benefits and the other species
( the host ) is harmed
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Niche It is the way a species interacts with abiotic and biotic factors to obtain food, find shelter and fulfill other needs
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Competition describes interactions between two or more organisms that need the same resource at the same time
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