Ecology Vocab.

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Across
  1. 3. Living factors in a habitat.
  2. 4. All the living things in an ecosystem.
  3. 7. System on earth that includes all the living things.
  4. 8. An organism, such as plants, that makes its own food; also called producers.
  5. 11. Largest number of individuals of a population that an environment can
  6. 14. The number of births during a specific set of time.
  7. 15. Place where an organism lives.
Down
  1. 1. A collection of all the food chains in an area.
  2. 2. An organism that breaks down wastes and dead organisms.
  3. 5. The number of deaths during a specific set of time.
  4. 6. Scientific study of interactions among organisms and between organisms and their
  5. 9. A series of steps in which organisms transfer energy by eating and being eaten.
  6. 10. Single-celled organisms that do not have a nucleus.
  7. 12. An organism's particular role in an ecosystem, or how it makes its living.
  8. 13. Nonliving factors in a habitat.