How long is the average person's toes, asking for a friend? ;)

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

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.

What are charcteristics of lithosphere?