What is a Cell?

What is a Cell?

Cell Definition “A cell is defined as the smallest, basic unit of life that is responsible for all of life’s processes.” Cells are the structural, functional, and biological units of all living beings. A cell can replicate itself independently. Hence, they are known as the building blocks ...

Pollution

Pollution

Instructor: Rebecca Gillaspy Dr. Gillaspy has taught health science at University of Phoenix and Ashford University and has a degree from Palmer College of Chiropractic. Pollution is the presence of unwanted substances in an environment. It is often the result of human interference. Learn about ...