Across
- 2. a random change to a gene that sometimes rests in a result of
- 4. a lang piece of DNA that contains many genes
- 7. a characteristic that all members of a species have
Down
- 1. how something works
- 3. to receive genes from a parent
- 5. an instruction for making a protein molecule
- 6. a specific form of a gene that provides instructions for making a particular protein molecule