Across
- 6. the physical features that make up an organism
- 7. humans have 23 of these
- 9. part of a strand of DNA
- 10. to have two of the same types of alleles Gg
- 11. to pass down genes from on generation to the next
- 12. to make more of the same species
Down
- 1. to have two different types of alleles GG
- 2. organelle that controls the cell and stores DNA
- 3. the many versions of a trait are called: _____
- 4. all of the genetic information that makes up an organism
- 5. a weak trait
- 8. a strong trait
- 13. Deoxyribo-Nucleic Acid