Biology

12345678910
Across
  1. 2. physical or behavioral characteristic of any organism that helps the organism survive better in its environment
  2. 3. an animal or plant in its earliest stages of development.
  3. 8. features that have the same structure but different uses
  4. 9. the ability to blend in with your environment
  5. 10. the complete disappearance of a species from Earth
Down
  1. 1. 2 bone structure with same purpose but different makeup
  2. 4. differences in individuals within a species
  3. 5. the change in characteristics of a species over several generations
  4. 6. a group of organisms that can breed and produce fertile offspring.
  5. 7. the variety of life