During the replication process, polymerase proofreads the dna molecule so that few mistakes or occur.
a. interferons
b. mutations
c. oppositions
d. vexations

Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.

What does the positioning of transcription factors determine?