Changing Environments

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Across
  1. 4. When too many organisms of one species live in an area that does not have enough resources
  2. 5. The seasonal movement of animals from one place to another to find food or warmer weather
  3. 6. All the different populations of plants and animals living and interacting together in one area
Down
  1. 1. The cutting down or clearing of trees and forests in a large area
  2. 2. A period of inactivity or rest when a plant or animal conserves energy during harsh seasons
  3. 3. The permanent dying out or complete disappearance of an entire species from Earth