9. living things in their environment
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UNIT 9
LIVING THINGS IN THEIR ENVIRONMENT
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1. Environmental factors
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2. Adaptations
Specialist and generalist species
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Adaptations to water scarcity
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Adaptations to temperature changes
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Adaptations to light
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Adaptations to varying salt concetration
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Adaptations to lack of oxygen
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Adaptations to lack of food
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3. How living things change their environment
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4. Populations
Animal grouping
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Population dynamics
Carrying capacity
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Populations growth strategies
R-strategists K-strategists
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Populations growth
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5. Communities
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Dynamics of communities
Primary succession
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Dynamics of communities
Secondary succession
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Communities and the soil
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Interespecific relationships within communities
Predation (+,-)
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Interespecific relationships within communities
Competition (-,-)
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Interespecific relationships within communities
Parasitism (+,-)
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Interespecific relationships within communities
Social parasitism (+,-)
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Interespecific relationships within communities
Comensalism (+,0)
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Interespecific relationships within communities
Symbiosis (+,+)
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Interespecific relationships within communities
Inquilinism (+,0)
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Interespecific relationships within communities
Mutualism (+,+)