Across
- 5. features of different species that are similar in function but not in structure
- 9. physical features of an organism that enable it to survive in its enviroment
- 11. how different kinds of organisms have developed
- 12. the action of imitating someone or something
- 13. variation in the relative frequency of different genotypes in a small population
- 14. hide or disguise the presence of something
- 16. and internal change that animals and plants go through to ensure their survival in their enviroment
- 17. an organisms ability to survive and reproduce in a particular enviroment
- 18. inividuals leave more offspring in the next generation then others do
Down
- 1. an organ, system, or body part that shares a common ancestry with multiple organisms
- 2. structures that have no apparent function
- 3. organisms have adapted to their enviroment and tend to produce more offspring
- 4. known for this theory on natural selection through evolution
- 6. an organism or species becomes better suited for the enviroment
- 7. seasonal movement of animals from one region to another
- 8. the change of a structural gene
- 10. humans choose which organisms to breed
- 15. one of the most well known early evolutionists
