Across
- 5. a person who studies plants and animals by observing them
- 6. the breeding of organisms for desired characteristics
- 7. slight difference in an inherited trait of individual members of a species
Down
- 1. an adaption that enables a species to blend in with its environment
- 2. the process by which populations of organisms with variations that help them survive in their environments live longer, compete longer, and reproduce more than that do not have the variations
- 3. is an inherited traits that increases an organisms chance of surviving and reproducing in its environment
- 4. the resemblance of one species to another species