Encyclopedia > Unsolved problems in biology

Article Content

Unsolved problems in biology

Unsolved problems in biology include:

Are the conditions necessary for the origin of life narrow or broad?
Why is it necessary for mammals to sleep?

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quadratic formula

... for generalizations) with a being non-zero. These solutions are also called the roots of the equation. The formula reads <math> x=\frac{-b \pm \sqrt ...