S a segment of DNA that is the basic unit of heredity and is transferred from parent to offspring.

The production of cells during mitosis into specialized function is recombination or differentiation

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because