Polymerase is a(n) used in the process of dna analysis for fragment amplification.
a.) repeating sequence
b.) enzyme
c.) gene
d.) allele

Which of the following is an oxidation-reduction reaction? (pictured below)

Which process of living things produces water that enters the water cycle

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4