Across
- 2. a genetically identical copy of an organism
- 3. chemicals necessary for life
- 6. a person who expresses doubt
- 7. a hormone that sends a signal
- 9. a variant that is overridden by other genes
- 10. observable and expressed traits from genes
Down
- 1. transfer of pollen in plants
- 4. a fertilized egg
- 5. a branch of biology that studies genes
- 8. genetic transfer from parent to offspring