Question: 1.) Explain how variation arises DURING meiosis. (how different gametes are made so that they hav…

1.) Explain how variation arises DURING meiosis. (how different
gametes are made so that they have different combination’s of
chromosomes.) There are two different ways this happens DURING
meiosis.

2, Tell what the probability is that any two humans with the same
parents will be identical (other than identical twins.) Show the
calculations (a) for each parents gametes (assume no crossing
over), and (b) to make an identical zygote.