7.1 Vocabulary
Across
- 2. a forest that is humid and rainy for much of a year
- 5. the location in which an organism lives
- 6. the transfer of energy from one organism to another through a food chain or web; or the transfer of energy from one object to another, such as heat energy
- 9. a model that shows one set of feeding relationships among living things
- 11. that part of Earth in which life can exist
- 12. the presence of many different types of organisms in an ecosystem
- 13. a large category of animals without backbones that includes insects, spiders, and crustaceans
- 14. a major ecological community such as grassland, tropical rain forest, or desert
- 16. the spread of desert-like conditions often due to the actions of humans
- 17. (Organisms) the ability to do work or cause change; can be stored in chemicals found in food and released to the organism to do work
Down
- 1. relationship between organisms in which one depends on the other
- 3. all the living and nonliving things that surround an organism
- 4. the many different types of life that exist in an environment
- 7. consists of living and nonliving things in their environment, that interact with each other and with their environment.
- 8. the various stages of an organism's development and reproduction
- 10. an animal's natural response to a stimulus; an inherited behavior
- 15. a model that shows many different feeding relationships among living things