Across
- 3. a characteristic or feature
- 5. reproduction reproduction with only one parent needed
- 7. an organized model of biological relationships
- 9. the specific alleles that a person has
- 10. where the chromosomes are located in the cell
Down
- 1. physical structures that are passed from parent to offspring
- 2. the way an individual looks
- 4. differences within a trait
- 6. a type of molecule in food that are bodies need
- 8. reproduction when an egg and sperm cell combine to make an offspring