Ecology

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Across
  1. 3. An animal that eats other animals.
  2. 7. An animal that naturally preys on others.
  3. 9. An animal that feeds on plants.
  4. 11. Variety and variability of life in a particular habitat or ecosystem.
  5. 12. The study of interactions among organisms and their environment.
  6. 13. Species that are not native to the ecosystem and likely to cause harm.
  7. 15. The natural home or environment of an animal, plant, or other organism.
Down
  1. 1. A large community of plants and animals that occupies a distinct region.
  2. 2. An area of land that drains all the streams and rainfall to a common outlet.
  3. 4. An animal that eats both plants and animals.
  4. 5. Species native and restricted to a certain geographical area.
  5. 6. Trees and plants that lose their leaves for part of the year.
  6. 8. Trees that have cones and needle-shaped leaves and are typically evergreen.
  7. 10. A biological community of interacting organisms and their physical environment.
  8. 14. The role or function of an organism or species within an ecosystem.