There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.
Did you know?
You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
The endosymbiosis theory
How Mendel’s theory accounts for the results of his experiment on the inheritance of seed color in ...
Gate control theory. A. open gate, B. closed gate
Big Bang Theory
Modern Cell Theory
The threshold model explains the discontinuous distribution of some multifactorial traits. In this m