In what way has the US perspective of ‘race’ been influenced by immigration? 

Compared to other members of the animal kingdom, a large part of primate behavior is learned rather than genetically inherited.

The color of a person’s skin depends on both the amount of blood in the small blood vessels of the skin and the amount of __________ in the skin.

In his attempt to classify all living things. he contributed one of the earliest and most influential attempts at producing a racial classification system for humans.

The variation in gene frequency from one end of a region to the other end is called a ___________.

Populations of birds and mammals, including humans, living in warmer climates have more melanin and, therefore, ______________ skin, fur, or feathers.

An advantage of light skin is greater absorption of Vitamin __________.

The study of how language is used in social contexts is called __________.

The Galapagos finches provided Darwin with much of the evidence used to suggest that, in a very real sense, nature selects the best adapted varieties in a species to survive and to reproduce.  This process has come to be known as: 

The study of human paleontology and human variation are included in what subfield of anthropology?