Within cells, the cytoplasm is made up of a jelly-like fluid, called the cytosol, and other structures that surround the nucleus. Cytoskeleton. The cytoskeleton is a network of long fibers that make up the cell's structural framework
Retrovirus have an enzyme known as reverse transcriptase which allows them to synthesize DNA from RNA going against the central dogma of life which is the synthesis of RNA from DNA. This phenomenon is called teminism.
