What are the three types of genetic variation?

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Isolated volcanic peaks on the ocean floor are