1. Topic #2
Ecosystems at Risk

2. Definition
Ecosystem: the dynamic complex of plant, animal and micro-organism communities and their non-living environment as a functioning unit.
Read p3-4. What else can you say about ecosystems ?

3. Define the following terms:
Biomes
Terrestrial ecosystems
Aquatic ecosystems
The ecosphere
ecotone

4. Activity
Using the world map provided, identify the major terrestrial ecosystems. (use colour)
In your key, provide a brief outline of their major characteristics.

11. Questions: p12
Answer questions 1,3,4,6,11,12,13,14. (Understanding the text)
Answer questions 1,2 (Activities)