Class 9 The Fundamental Unit of Life Notes

The Fundamental Unit of Life Notes Cell:- A cell is the structural and functional unit of life. Cell was discovered by Robert Hooke in 1665. Unicellular organisms:- The single celled organisms are called unicellular organisms. Ex:- Amoeba, Paramoecium, Bacteria, Chlamydomonas etc. Multicellular organisms:- The organisms that are composed of more than one cells are called […]