The smallest group of organisms in which evolution can take place is Species.
Both the 3’ carbon and 5’ carbon act in forming the phosphodiester linkages.
The magnification of the ocular lens of a microscope is x10 and the magnification of the objective lens for low, medium, and high power are 4X, 10X, and 40X, respectively. The measured dFOV under medium power is 2.6mm.