There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
Illusionary picture of teacher’s head exploding
first day of my chemistry class.. this is what the teacher had to say
Biology Teacher
Becoming a Teacher
When the teacher about to switch the PowerPoint and you still not done taking notes