Why is it important to use the same restriction enzyme on dna from the two organisms?

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

What organ systems are working to you cool down after a workout?

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?