In the cell which organelle has the function of using oxygen in the breakdown

Mutations associated with albinism affect proteins involved in synthesis

How and why organisms are hierarchically classifies

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?