Across
- 1. Type of structure that has similar structures but different functions.
- 4. _______ Genetic variation increases chances of populations to adapt
- 5. An _____________ equilibrium has periods of no change between periods of rapid change.
- 7. how analogous structures are made.
- 10. (Two words) a change in frequency of alleles due to random chance.
- 12. Change over time in a species.
- 13. The ___________ effect happens after a drastic population decrease.
Down
- 2. Formation of a new species
- 3. how homologous structures are made.
- 6. This ______________ isolation can eventually cause new species to form.
- 8. (Two words) Movement of genes from one gene pool to another.
- 9. Type of structure that has different structures, but similar functions.
- 11. The ________ effect happens when a part of a population leaves and starts an new population.