Across
- 2. the science of how living things pass on traits
- 4. how many chemical bases make up the code in our DNA
- 7. a scientist that studies genetics
- 8. chromosomes are found in the cell's
Down
- 1. Deoxyribonucleic Acid
- 3. we have 23 pairs of these
- 5. chromosomes are made up of
- 6. they are a small section of DNA