Cells as a System

Organisms and their parts are made of cells. Cells are structural units of life that vary in essential functions. The essential function of a cell involve chemical reactions that take place between many different types of molecules like carbohydrates, lipids, proteins, DNA, etc.
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Dr. Ernest E. Just | Scientific SC
Dr. Ernest E. Just | Scientific SC

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Produced by Darren K. Woodland Jr., 2017 Knowitall.org Spring Semester Intern ​Dr. Ernest E. Just was born in Charleston, S.C. in 1883. He was an African American biologist, teacher, and scholar who...
Medical Lab Technician | Kids Work!
Medical Lab Technician | Kids Work!

Video

What is a Medical Lab Technician? Clinical laboratory technologists perform testing that is crucial to detecting and diagnosing diseases. They examine and analyze body fluids, tissues and cells and...