Across
- 1. what does Deoxyrtbonucleic acid
- 2. up to how many mutations are in our body at any time
- 4. what is one of the nucleotides in DNA starting with g
- 6. pelvis and leg bone vesitgials are found in what animal
- 7. An adult human has up to 100 trillion of them
Down
- 1. who wrote the book "on the origin of species"
- 3. how many chromosones are inherited from each parent
- 5. XX are the chromosomes for what gender