In the 5-7 million years that the hominid lineage has been diverging from its common ancestor with the great apes, dozens of hominid species have arisen, often with several species coexisting in time and space. As recently as 30,000 years ago, Homo sapiens coexisted with Homo neanderthalensis. Both species had large brains and advanced intellects. The fact that these traits were common to both species is most easily explained by which of the following?
A) species selection
B) uniformitarianism
C) sexual selection
D) convergent evolution
Older adults may grieve intensely over the loss of a person or situation that has been a part of the
To examine a child’s ear, the pinna should be pulled back and up for children over 3 years; the pinn
H. erectus migrated out of Africa beginning about 1.8 million years ago and is first known from Geor
The proportion of obese and extremely obese adults in the United States has increased over the past
The human eye, a product of 600 million years of evolution (Lamb, Collin, & Pugh, 2007).
What amount was invested 35 years ago at 7% compounded semiannually if the value of the ...