The graph below shows how two different enzymes react with a substrate as the temperature increases.

based on the results, what conclusion can be drawn about the action of the enzymes as the temperature increases?

a. enzyme a uses up all the substrate faster than b.
b. enzyme a changes faster than b.
c. enzyme a reacts with less substrate than b.
d. enzyme a becomes a better catalyst than b.

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

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

What is the one part of the nucleotide  that differs among the other different nucle  tides?