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.
: This scientist studies living organisms and l iving systems. Botanist. : This scientist studies plants. Chief scientist. : This scientist leads other scientists in a particular research area. Ecologist. : This scientist studies the relationship of living things with their living and nonliving. environment. Economist. : This scientist studies economics. Economics is a social science that addresses the production, distribution, and use of goods and services.