There is a lot we can learn about the human body just by learning more about the cells within it. The quiz below on cells is designed for geniuses. If you believe you know all there is about cells give it a try and a get to...
Questions: 18 | Attempts: 365 | Last updated: Dec 6, 2018
The following is an example of which life process:When a human steps out into the cold air, the body begins shiver in order to keep its temperature at 98.6 degrees Fahrenheit.