Across
- 2. a gradual change in species over time.
- 4. "The father of genetics"
- 10. Best adapted or best trait to survive
Down
- 1. a group of individuals of the same species living and inbreeding
- 3. A hummingbird lays two eggs and only one of them survive
- 5. The reason there are 340 different BREEDS of dogs.
- 6. One kind of animal but different colors like to of the same beetles one is red the other brown.
- 7. a characteristic that improves an organism's ability to survive and reproduce
- 8. A group of similar organisms whose members can mate and produce FERTILE
- 9. The animal scientist believe we have a common ancestor with or evolved from.