Across
- 7. animals eat other animals in order to survive
- 9. relationship where both species benefit from their interaction with each other
- 10. the study of the relationships between different forms of animals and their natural surroundings
Down
- 1. illustrates the flow of energy as it moves thru the ecosystem
- 2. environment of an animal
- 3. all living things are dependent on both nature and each other for their survival
- 4. an individual animal, plant, or single cell life form
- 5. comes from the recognition that food chains are linked
- 6. flow of energy divided into categories
- 8. made up of the interaction of all living organisms