1. UNIT 9
LIVING THINGS IN
THEIR ENVIRONMENT

2. 1. Environmental factors

3. 2. Adaptations
Specialist and generalist species

4. Adaptations to water scarcity

5. Adaptations to temperature changes

6. Adaptations to light

7. Adaptations to varying salt concetration

8. Adaptations to lack of oxygen

9. Adaptations to lack of food

10. 3. How living things change their environment

11. 4. Populations
Animal grouping

12. Population dynamics
Carrying capacity

13. Populations growth strategies
R-strategists K-strategists

14. Populations growth

15. 5. Communities

16. Dynamics of communities
Primary succession

17. Dynamics of communities
Secondary succession

18. Communities and the soil

19. Interespecific relationships within communities
Predation (+,-)

20. Interespecific relationships within communities
Competition (-,-)

21. Interespecific relationships within communities
Parasitism (+,-)

22. Interespecific relationships within communities
Social parasitism (+,-)

23. Interespecific relationships within communities
Comensalism (+,0)

24. Interespecific relationships within communities
Symbiosis (+,+)

25. Interespecific relationships within communities
Inquilinism (+,0)

26. Interespecific relationships within communities
Mutualism (+,+)