ecology by jillian
Across
- 4. this makes its own food (ex. all plants and certain microorganisms)
- 6. an environmental FACTOR that is not alive , never lived, and was not part of something (ex. gases in air or heat)
- 8. being dependent on others for some needs, being mutually dependent dependent on each other
- 11. animals use this. food/glucose are used and carbon dioxide is made
- 12. eats both plants and meat
- 13. the variety of life (or species) on earth
- 15. all of the living and non living things that interact in an area
- 16. how an ecosystem changes over time (primary and
- 17. one living thing
- 18. eats dead animals
Down
- 1. must eat something for energy (ex. all animals)
- 2. all the members of one species living in an area
- 3. eats plants
- 4. this shows the amount of energy that moves from one energy level to the nest (energy is used during to the life processes
- 5. eats meat
- 7. provides the energy for food chains
- 9. plants use this. water, sunlight , and carbon dioxide are used and sugar (glucose) and oxygen are made
- 10. all the different populations living in an area (no abiotic factors)
- 13. a FACTOR that is living or once living (and now dead) or made by something that was alive
- 14. recycles dead organisms and wastes (ex. molds, mushrooms, and some bacteria)