Across
- 1. alteration in DNA sequences produce alteration in gene sequences
- 3. change in allele frequencies cause by a moving organism
- 5. a trait that is evolutionarily malleable
- 6. how did the behavior evolve from an ancestral state
- 7. drift a sudden change in allele frequencies
- 8. co-optaits trait with a different function that the ancestors
- 9. mechanism produces a behavior
Down
- 2. change in allele frequencies because of the survival of the fittest
- 4. does a behavior develop
- 10. the survival value of a behavior