Across
- 1. different levels of energy in an ecosystem
- 5. interaction in which one organism benefits and the other is unharmed
- 7. biotic factors that limit population growth
- 8. process where gases trap heat that would normally escape
- 10. study of interactions between living and nonliving things
- 11. nonliving factors in the environment
Down
- 2. largest number of individuals of a species an ecosystem can support
- 3. association of living organisms and physical environment
- 4. interaction where one organism benefits and another is harmed
- 6. organisms that produce their own food
- 9. living factors in the environment