ECOLOGY
Vocabulary: Flash cards
 
Key Questions:

1. What is an ecosystem and what are two ways biotic factors depend on abiotic factors?

2. What does a food chain show and what are three roles organisms have to obtain energy?


3. What prevents a population from growing too large?

4. What are three kinds of symbiosis?


5. What is IPM and what are the four methods used to control pests?




Related Links:
 

Planet Earth