Overview of cell biology
By: Melissa Mercer
Cells are basic units of all living things, including bacteria, plants and animals. The human body is composed entirely of cells, fluids and cellular products. As the basic functional units, the cells carry on life processes. Cells also have the ability to reproduce, providing new...
By: Michael Totten
Epigenetics is the study of heritable factors which are not directly based on the genetic code. In addition to non-genetic “cellular memory,” which records developmental and environmental cues for DNA and RNA expression, epigenetics also covers heredity in molecules other than DNA and...

 

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