- 1.Community Structure and Dynamics
2. Trophicstructure
- Feeding () relationship between organisms.
- >Biomass: Primary producers
3. Food web
- Mention the organisms in each trophic level. Explain.
4. Bottom-up and Top down regulation model
- V= vegetationH= herbivore
Explain each possible interaction with your own words. 5. Bottom
up model
Top down model
Find out 2 similarities and 2 differences between the two
models. 6. Ecological Succession
- The sequence of community changes after a disturbance.
7. Primary Succession 8. Secondary Succession 9.
- Mention two differences and two similarities between primary
and secondary succession.
- Describe the relationship between nitrogen in soil and mineral
nitrogen (50 w).
10. Humans bottom up or top down control