Across
- 3. no regular or symmetrical structure
- 5. made of dust, gas, and younger stars
- 8. variations help them to survive
- 9. expressed when no dominant allele present
- 10. collection of stellar and interstellar matter
- 11. genetic make of an organism
- 13. inherited trait, helps organism to survive
- 14. slight differences in inherited traits
- 16. shaped like a elongated sphere
- 18. inheriting 2 alleles of same type (bb or BB)
Down
- 1. center of galaxy (older stars)
- 2. chart used to determine genotype probability
- 4. physical appearance of an inherited genotype
- 6. inheriting 2 alleles of differing types (Bb)
- 7. controls what characteristics are expressed
- 12. structural adaptation, blend into surroundings
- 15. variants of a specific gene
- 17. expressed when a dominant allele present
