Explain how human embryonic stem cells, adult stem cells, and skin cells taken from the same person would be the same and how they would be different

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.

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?