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