Across
- 4. The inherited traits that makes an individual different from other members of the same species and results from a mutation in the organism's gene
- 6. A structure that does not seem to have a function and may have function ed in the body of an ancestor
- 7. The person who went to the Galapagos Island and came up with The theory of evolution
- 8. A Hypothesis that evolutionary development is marked by isolated episodes of rapid speciation between long periods of little or no change
- 9. The study of embryos and their development
Down
- 1. The body parts that are similar in structure and origin
- 2. Any variation that makes an organism better suited for it's environment
- 3. A process in which a organism with traits best suited for their environment are more likely to survive and reproduce
- 5. The model describing evolution as a slow process by which one species change into a new species
- 9. A change in inherited