Hi. It's Mr. Andersen and welcome to Biology Essentials video 28. This is on the cell cycle, mitosis and meiosis. In other words how we go from one cell to all the cells, the trillions of...
While many search for the proverbial fountain of youth, you might be wondering why do we age in the first place? What is it about our bodies or cells biologically that causes us to grow old? There is...