Cells
Cells are the smallest structural, functional, and biological units found in all living creatures. It is self-replicating. Cells are the fundamental building blocks of all living beings. Cells are considered the fundamental components of life. Cells are exceedingly small in size. We cannot see cells with our naked eyes. Prokaryotic cells lack a nucleus, while eukaryotic cells have one. The term "karyose" is derived from the Greek word for "kernel," referring to grain kernels. In biology, this term root refers to a cell's nucleus. The terms "pro" and "eu" refer to "before" and "true" or "good," respectively. Therefore "Prokaryotic" indicates "before a nucleus," whereas "eukaryotic" indicates "possessing a true nucleus." The Structures of Cell and their Functions The cell is a structural and functional unit of life that incorporates many structures. Organelles are separa...