What three questions could you ask someone to determine whether they live in a rain shadow?

The cluster of developing cells from conception until birth is called an

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?