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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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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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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.