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Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.