This tutorial is recommended for UTME candidates and secondary school students.
29 Lessons10 TopicsCalculating...
Cells are the basic structural and functional units of all living organisms. Cells are made up of the biological macromolecules; carbohydrates, fats, proteins, nucleic acids as well as water. The word cell was first used by the 17th century scientist Robert Hooke to describe the small pores in a cork that he observed under a microscope. Cells are very small structures. In fact, the human body is made up of more than 10 trillion cells. In this tutorial, we will begin exploring the cell.
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