Ecology unit test 16 questions

1. What is ecology?

2. What are the levels of organization in ecology?
3. Define population and give an example.
4. Define community and give an example.
5. Define ecosystem and give an example.
6. Define biome and give an example.
7. What is a food chain and give an example.
8. What is a food web and give an example.
9. Define energy pyramid and give an example.
10. Define biotic and give an example.
11. Define abiotic and give an example.
12. What is a keystone species?
13. Define conservation and explain its importance.
14. Define invasive species and explain its negative effect on the environment.
15. Define extinction and explain its causes.
16. What are some ways to reduce our ecological footprint?