Which step in PCR (polymerase chain reaction) is responsible for opening and unwinding the DNA strand to be analyzed? A) binding
B) elongation
C) denaturation
D) annealing

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino

Select the correct answer from each drop-down menu proteins are