When modeling reciprocal behavior for cooperation we use game theory, the game that applies in this situation is . We also use game theory to model conflict, the game that applies in this situation is . Each of these models is looking for a solution known as the .

StevePalumbi talked about what we can learn from ocean dwelling species and specifically told us about a marine fish that helps this human snack food.

According to the biological species concept, speciation consists of the evolution of biological barriers to gene flow. The most important distinction is between _______ and _______ barriers.

The term holophrase is used to denote:

From the overview animation about speciation, which trait was suggested as a reproductive isolating mechanism in the anolis lizards? 

What is the name of the thick, high-calorie fluid which is secreted by a new mother’s breasts for a few days following birth?

A baby searches the faces of her parents to see how to respond in unfamiliar situations.  This is called:

Research on SIDS has shown that babies should be:

When newborns are held horizontally on their stomachs, their arms and legs stretch out.  This response is known as the:

In comparison with genetic drift, evolution by natural selection is