Across
- 5. similar features due to function; similar environmental pressures
- 8. features with no known use
- 9. the evolution of a new species(caused by divergent evolution)
- 10. embryos of different organisms look similar
- 11. organisms bring/remove alleles when they enter/leave a population
Down
- 1. similar features inherited from a common ancestor
- 2. two or more species evolving together
- 3. two or more species become less similar
- 4. can create new alleles
- 6. random changes in a population’s gene pool
- 7. two or more species become more similar due to similar environmental pressures