environmental 3

12345678910
Across
  1. 7. the departure of individuals from a given area
  2. 8. a created representation of a phenomena
  3. 9. an experiment or observation in which all variables are controlled except one
  4. 10. describes an organisms use of resources
Down
  1. 1. a niche that is restricted by competition
  2. 2. stays the same
  3. 3. testable question
  4. 4. a description of what would happen if the hypothesis was true
  5. 5. when a population ends
  6. 6. the number of individuals present in a population at a given time