Across
- 1. Physical appearance of an organism
- 4. Genetic makeup of an organism
- 5. A change in the DNA sequence of an organism
- 7. A reproductive cell of a animal or plant
- 9. A single cell formed when a sperm cell fertilizes an egg cell
- 12. The action or process of adapting
- 14. The process of passing traits from parents to their offspring
- 15. Two identical alleles
- 17. The trait that gets overridden by the dominant trait
- 18. The trait that gets expressed over the recessive trait
Down
- 2. A tool used to predict a potential offspring
- 3. A segment of DNA
- 6. The scientific study of heredity
- 8. Ability to survive and reproduce
- 10. A genetically determined characteristic
- 11. Two different alleles
- 13. Different versions of a gene
- 16. The process that makes gametes