Lab final

3. the evolutionary history and relationships among species.
5. how equally individuals are distributed among species.
8. geographic coordinate measuring distance north or south of the equator.
10. a group of organisms that includes a common ancestor and all descendants.
14. repeating measurements or samples to increase reliability.
16. a decrease in response to repeated, non-threatening stimuli.
17. behaviors that function to attract mates.
20. a taxon outside the group of interest, used as a comparison in phylogeny.
21. mimicry where two harmful species resemble each other.
22. a non-native species that spreads and causes harm.
23. a branching point on a phylogenetic tree representing a common ancestor.
24. the measure of variety within a community or ecosystem.
25. a line along which ecological data are collected.
27. the total number of different species in an area.
28. restricted to a particular geographic region.

1. a biodiversity index that incorporates richness and evenness.
2. behaviors related to aggression or defense.
4. bright coloration that warns predators of toxicity.
6. the probability of observing results if the null hypothesis is true.
7. a catalog of defined behaviors for a species.
9. a square plot used to sample organisms.
11. geographic coordinate measuring distance east or west of the prime meridian.
12. a measure of how spread out data points are from the mean.
13. resemblance of one species to another for survival advantage.
15. a body form adapted to a specific ecological niche.
18. the study of the geographic distribution of species.
19. mimicry where a harmless species resembles a harmful one.
26. the variety of life in all forms, levels, and ecosystems.