Which of the following mechanisms below increases the amount of genetic variations in a population?

A.) Genetic flow

B.) Gene flow

C.) Bottleneck effect

D.) Founder effect

Which change is most likely to cause a cold spell in Minnesota? A. The trade winds move north. B. The polar jets stream moves south. C. The doldrums move south. D. The subtropical jet stream moves north.

Margaret's parents are both obese. She has dieted six times, each time losing a considerable amount of weight and subsequently regaining it. Margaret has an aversion to exercise. Which of the following is true about Margaret's situation? a.

The boundary between the external and middle ear is the: a. tympanic membrane. b. mastoid antrum. c. external acoustic meatus. d. vestibule.

What bone is the most important in a game of rugby?

Some organisms consists of just one cell. true or false

Explain the contribution that fungi make to their environment.

Originally, how many kingdoms were there? Why?

The blue shark migration

How does taking these drugs in combination affect their distribution to the tissues?

Why would a person, even one that is not interested in "buffing" up want to maintain good muscle tone?