A gene that has been favored by natural selection

Which of the following BEST describes the evolutionary basis for variation in human skin color? Select the TWO answers that apply.

In the __________ stage of mitosis, the daughter chromosomes of the cell reach the poles, after which the cell passes into the next interphase, and the nuclear envelope and nucleoli re-form.

Genetic drift will have the greatest effect for populations:

All of the following statements are true, EXCEPT

A gene that has been favored by natural selection

In humans, both sexes have the same number of autosomes but different ratios of sex chromosomes. Males are XY, and females are XX. Which statement comparing the X and Y chromosomes is true?

A valid assignment requires that notice be given by the assignee to the obligor.

Analogous features are problematic when constructing evolutionary trees because they:

In humans, both sexes have the same number of autosomes but different ratios of sex chromosomes. Males are XY, and females are XX. Which statement comparing the X and Y chromosomes is true?