Using information from the passage, discuss why humans would selectively breed dogs in a few sentences.

The instructions for making proteins come originally from

What is the importantence of the carbon and nitretan cycles in the environment

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?