Which is a source of adult stem cells?

Which of the following is the most likely outcome of global warming

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?

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?