What is the cell theory and what are its postulates
Answers
Answer:
Explanation:
First of all a French scientist H.I. Dutrochet in 1824 presented hid views on cell theory.
According to him
1. Cell is a unit of life
2. Every organism composed of a cell.
3 Cell is the basic unit of plants.
Modern cell theory
According to this theory -
Cell is the smallest and basic unit of life .
All cells of multicellular organisms are fundamentally similar but may differ in their physiology. New cell arise from pre - existing cells by cell division.
All living organisms are made up of cells and their products.
Cell is the structural and functional unit of the organism
Answer:
cell theory is given by two biologist schleidn and schwann
Explanation:(1)THE THEORY SAY THAT0PLANT AND ANIMAL ARE COMPOSED OF CELL THE CELL IS BASIC UNIT OF LIFE
(2)the cell theory was further expand by virchow by suggesting that an cell arise from pre-existing cell