Shelf Life: Canola Carrier Oil is very stable; users can expect a shelf life of 6 months to 1 year with proper storage conditions (cool, out of direct sunlight). Refrigeration after opening is recommended.
*Hans and Zacharias Janssen had to first develop the microscope before cells could be discovered. Robert Hooke then discovered empty, dead cork cells in tree bark. Anton van Leeuwenhoek discovered the existence of living cells and is sometimes given credit for the microscope. 5. List the three parts of the cell theory.
Studying the details of these five ideas provides the endless fascination of biological research: 1  Cell Theory: There are three parts to cell theory â the cell is the basic unit of life, all living things are composed of cells, and all cells arise from pre-existing cells.