Are found in both viruses and in living single-celled organisms, such as protozoans and bacteria.

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice

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

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?