Evolution

2. different mating rituals
3. the group of genes available/ present in a specific mating pool
5. various structures in different species having the same function but evolved separably
6. structures that have no apparent function
8. traits determined by an organisms gene
9. first person to purpose mechanism for evolution
10. inherited characteristics that increase an organisms survival
13. gradual development of something
14. new combination of traits
17. structures in different species with a common ancestor
18. changes in DNA sequence
20. unborn or unhatched animal or human in its earliest phases

1. favors an extreme phenotype species group of living things that are capable of reproducing
4. an idea that is strongly supported by evidence
7. natural selection with who they choose
11. similarities in the coding sequences
12. differential success in survival and reproduction of individuals variation variety of forms of traits or phenotypes
15. reproduce at different times of the year
16. all organisms of a group of species which live in the same area and are able to breed
19. separation by space