Enzymes are that speed reactions by lowering . Proteins in extreme conditions such as &; when enzymes they are no longer functional because the must fit in the for the reaction to occur.

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?