Question

What is a cell theory?Who propounded it and when?

Answer 1

'all living things are made up of cells , the cell is basic unit of structure and function. these general lines are known as cell theory. this was proposed by Mathias schleiden and Theodor Schwann in 1838-1839

Answer 2

Explanation:

All living organisms are composed of one or more cells. The cell is the basic unit of structure and organization in organisms. Cells arise from pre-existing cells.