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Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
Did you know?
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
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![In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han](https://biology-forums.com/gallery/47/medium_269691_26_01_15_5_55_26_204481514.jpeg)