1.A qué capa de la atmosfera se refieren las siguientes afirmaciones : a) la mayoria de los pequeños meteoritos que llegan a la Tierra se desintegran en esta capa de la atmosfera . b)La capa de ozono nos protege frente a la radiación ultravioleta.

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?

The color of the fur is the genotypephenotype.the genetic combination of alleles that determine the fur color is called the genotypephenotype.

Which of the following is a responsibility of a scientist