IB Environmental systems and societies 2.1 Individuals, Populations, Communities and Ecosystems Notes

2.1A Organisms

8 minute read

2.1B Population

9 minute read

2.1C Ecological Niche and Population Interactions

15 minute read

2.1D Carrying capacity

3 minute read

2.1E Population size and growth

21 minute read

2.1F Population abundance estimation

22 minute read

2.1G Community

4 minute read

2.1H Habitat

8 minute read

2.1I Ecosystems

11 minute read

2.1J Keystone species

11 minute read

2.1K Planetary boundaries model and biosphere integrity

17 minute read

2.1L Classification methods (HL)

15 minute read

2.1M Niche (HL)

6 minute read

2.1N r- and K strategists (HL)

12 minute read

2.1O Knowledge of species' classification (HL)

12 minute read