1. Ecology EOC Review
Unit 10

2. Food Webs Which way do the arrows point? Draw a food web:
Fox eats mice and rabbits
Rabbits eat grass
Mice eat grass and insects
Insects eat grass
Hawks eat mice

3. Energy Interactions
How much energy is available in each level?

4. Community interactions
Symbiosis
ANY type of interactions between species in a community!

5. Community interactions
Commensalism
One benefits…the other is neither benefited nor harmed.

6. Community Interactions
Mutualism
Both benefit

7. Community Interactions
Parasitism
One benefits, the other is harmed

8. Community Interactions
Predation
One eats another….

9. Human Impact
How do we impact the environment?

10. Human Impact
Why does that matter?

11. Carrying Capacity
What is it?

12. Common Graphs

13. Common Graphs

14. Animals are dumb, if the environment changes the population will decrease
Do not think of your human qualities when answering questions. Most animals can NOT travel several miles to find a new home. If a species like salmon or turtles have their spawning grounds disrupted they wont find another one. Animals are NOT logical thinkers

15. What happens if?
The producer in an ecosystem decrease or are wiped out?
The Primary consumers in an ecosystem decrease or are wiped out? To the producers, to the secondary consumers?