What is the main cause of diversity among human populations?
A. responses to different environments
B. physical differences of the first Homo sapiens
C. genetic differences in the first hominids
D. the different species of Homo sapiens
Answer:A
What is the main cause of diversity among human populations?
A. responses to different environments B. physical differences of the first Homo sapiens C. genetic differences in the first hominids D. the different species of Homo sapiens