Across
- 2. The special teeth of dogs and cats
- 6. The ancestor of dogs
- 10. The process of artificial selection
Down
- 1. One of the body parts of the housefly
- 3. These birds stay in the nest after hatching
- 4. These birds stay in the country for winter
- 5. The house mouse is this kind of animal
- 7. This covers dogs and cats bodies
- 8. The main colour of houseflies
- 9. Houseflies have these types of legs