Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
Cloning may help save endangered species.
The Eastern Banjo Frog is a common frog species across eastern Australia.
Caucasian Human Skull
Anatomy Diagram Of Human Body
Four kinds of evidence supporting the theory that species evolve.
Diagram illustrates how the dimensions of masculinity and femininity