Natural Selection
Across
- 6. Producing more than is needed
- 7. Executing acts of exercise
- 9. living factor
- 11. evolution mechanism
- 15. An area classified for a species
- 16. Group of organisms that can be bred to create the same type of offspring
- 17. Humans selectively breed desired traits.
Down
- 1. Producing more than is needed
- 2. New species emerging from preexisting ones
- 3. quality of an organism
- 4. The process of a species being fitted to their environment
- 5. Humans breeding desirable traits; artificial selection
- 7. survival of the _______
- 8. Traits that promote the environment of the species
- 10. Mating two different species
- 12. All the living things born around the same time
- 13. non living factor
- 14. The activity or condition of completion