21. The ovaries and because eggs are the start of the fetus. I can't correctly answer your other qeustions but I hope this one helps. GL.
It would be Metaphase as the spindle fibers keep them at the equator of the cell then pull them apart in the next phase: Anaphase.
Genetic drift is the variation of population allele frequency, natural selection changes allele frequency by favoring those alleles that give an organism a reproductive fitness advantage
I think he would be smart in most things