Across
- 1. the characteristics of a person
- 4. different forms of genes
- 5. study of heredity
- 7. a child from a plant animal or person
Down
- 2. things our parents give us from birth
- 3. all of the offspring that are at the same stage of descent from a common ancestor
- 6. a strand of coiled DNA in the nucleus
- 8. what codes our DNA