Caelyn wanted to find out what shampoo made her hair the shiniest. Everyday she wanted her hair with different shampoos and then rated how shiny her hair was, on a scale from 1-10 she used pantene, herbal essences, l ' oreal, and just water.

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

What problem would a person most likely have if her kidney did not work correctly?

The largest unit within which gene flow can readily occur is a