Across
- 3. deoxyribonucleic acid
- 8. the name for sugar in dna
- 9. the study of heredity
- 10. cytosine goes with
Down
- 1. you have 46 of these
- 2. thynine goes with
- 4. traits that you get through out your lifetime
- 5. the shape of dna
- 6. dna is made of units called
- 7. traits that you get from your parents