Characteristics of life

Living things are made of cells

Living thing are made of cells

In cell theory is a that describes the properties ofthe basic unit of structure in every living thing. The initial development of the theory, during the mid-17th century, was made possible by advances ; the study of cells is called . Cell theory is one of the foundations of biology.

The three parts to the cell theory are as described below:

  1. All living organisms are composed of one or more cells.
  2. The cell is the basic unit of structure, function, and organization in all organisms.
  3. All cells come from pre-existing, living cells.



Living things are made of cells

The cell was first discovered by Robert Hooke in 1665. He examined (under a coarse, compound microscope) very thin slices of bottle cork and saw a multitude of tiny pores that he remarked looked like the walled compartments a monk would live in. Because of this association, Hooke called them cells, the name they still bear. However, Hooke did





On year of research by scientists looking through their microsopes to discover but by that animals and plant. And full of cells