When populations are isolated, even for a short time, mutation at loci with epistatic interactions that are adaptive in their own unique combinations in different environments can (one or more words) in the hybrids when they come back into contact.

A) Depressed fitness of hybrids
B) Hybrid vigor
C) Enforce reproductive isolation
D) Answers labelled A and C are both correct.

All cells have the same genetic information, but do not express the same genes. how is this possible? question 10 options: the differences are due to gene expression, which can be turned on and off. genetic material in a muscle cell is completely different from genetic material in a skin cell. genetic material is the same in all cells in the human body, except for reproductive cells. differences are due to major changes in genetic information from cell to cell.

Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation