Which of the following mechanisms can alter allele frequencies?
a. Genetic drift
b. Natural selection
c. Gene flow
d. All of the listed responses are correct.
e. None of the listed responses are correct.
Answer: d. All of the listed responses are correct.
You might also like to view...
The Archaea do not use ________ as a mechanism for reproduction.
A. budding B. mitosis C. binary fission D. fragmentation
What would a drug that caused sodium to leak into a neuron do?
A) It would cause the outside of the neuron to become more positive. B) It would trigger an action potential in the neuron. C) It would cause the inside of the neuron to become more negative. D) It would cause potassium to move into the neuron as well.
The pacemaker is located in the atrioventricular node. Indicate whether the statement is true or false
A woman is considered to have reached menopause when ____.
A. her menstrual cycles have diminished B. her follicles are depleted C. her follicles have regenerated D. her eggs are mature E. her eggs dissolve