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Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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.
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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
![A recent study found that female baboons that groom each other are more likely to come to each other](https://biology-forums.com/gallery/47/medium_12359_20_04_12_11_58_37.jpeg)
![Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f](https://biology-forums.com/gallery/47/medium_6_31_05_15_8_20_42_21974458.jpeg)