Across
- 5. any change in DNA sequence
- 6. all the genes, and their alleles, in the population
- 9. middle of the curve has higher fitness
- 10. idea that life comes from non-life
- 11. Both ends of the curve have a higher fitness
- 13. proposed how evolution works
- 14. trait controlled by one gene
- 15. suggests that some photosynthetic bacteria became engulfed within a larger bacteria and became the chloroplasts
Down
- 1. occurs during gamete formation(variation)
- 2. proposed Earth was moving
- 3. life comes from life
- 4. trait controlled by 2 or more genes
- 7. group of individuals of the same species that can interbreed
- 8. one end of bell curve has higher fitness
- 12. thought evolution was by acquired traits