All four scientists were very important in the development of cell theory. one scientist's research stands out in proving that disease is caused by microorganisms. which scientists is this? a) hooke b) leeuwenhoek c) pasteur d) virchow

Pasteur.

Explanation:

Cell theory explains that all living organisms are made up of cells. Cells are the structural and functional unit of all living organism. Life arise from the pre existing life.

Pasteur also made his contribution in explaining the cell theory and evolution of life. Pasteur was the first scientists to determine that the disease are generally caused by the microorganisms.

Thus, the correct answer is option (C).

layer 3 is younger than layer 6.