Sexual dimorphism has arisen as a result of

a. stabilizing selection.
b. heterozygote superiority.
c. kin selection.
d. sexual selection.
e. directional selection.


Answer: d

Biology & Microbiology

You might also like to view...

You wish to obtain a pure mitochondria sample from lysed cells. The best way to obtain this sample would be

A) centrifugation. B) chromatography. C) polyacrylamide gel electrophoresis. D) agarose gel electrophoresis. E) both choices A and C

Biology & Microbiology

The bending of light rays as they pass from one medium to another is called refraction.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Dna _____

a. guides growth and development b. is the basis of traits c. is transmitted from parents to offspring d. all of these

Biology & Microbiology

What is the function of the cellular structure indicated by "n" in Figure 3.3?

A. ATP synthesis B. protein synthesis C. synthesis of lipids D. packaging of materials for export  E. cell movement and mitosis

Biology & Microbiology