Across
- 1. extra fingers/toes
- 2. male gametes
- 5. isn't contagious
- 7. needs two to be inherited
- 9. female gametes
- 11. contagious
- 12. alleles present in the genome
- 13. sperm and egg fusing together
Down
- 1. physical characteristics of an individual
- 3. two identical alleles of particular gene/genes
- 4. two different alleles for gene/genes.
- 6. disorder of cell membranes
- 8. male plant gametes
- 10. only needs one to be inherited