7.11 bc/12a vocab
Across
- 3. a characteristic
- 5. common ancestry
- 8. the occurrence of something happening
- 9. how many things are there
- 11. better offspring than traits
Down
- 1. what bears do in the winter
- 2. better suited environment
- 4. breeding you select what you want to have
- 6. what birds do in winter
- 7. mixed offspring
- 10. internal life