IGCSE BIOLOGY 
B11 human influences on the ecosystem

Before you start you can look back at 


If you only remember one thing:

This is the last Biology unit:
B1. Characteristics of Living Organisms 
B2. Cells
B3. Enzymes 
B4. Nutrition
B5. Transportation
B6. Respiration
B7. Coordination and Response
B8. Reproduction
B9. Inheritance
B10. Energy Flow in Ecosystems 
B11. Human Influences on the Ecosystem

B11 LESSON 1 VIDEO

EXTRA RESOURCES

• Click here to look at the CITES list of endangered species
• The "Water use it wisely" website has a list of easy ways to reduce your water consumption.
• Here is the WWF's endangered species list
• Browse the different National Parks in the world on the National Parks Worldwide Website
• Here is some information in Spanish about the Doñana National Park