Answer:
Explanation: In other words, adenine and thymine are complementary base pairs, and cytosine and guanine are also complementary base pairs. This is the basis for Chargaff's rule; because of their complementarity, there is as much adenine as thymine in a DNA molecule and as much guanine as cytosine.
Cell Nucleus, in his honor motion of particles suspended in a fluid was named <span>Brownian motion.</span>
All cells are surrounded by the he plasma membrane! The membrane is composed of a philosopher bilayer
