Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
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Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
Neuron Diagram
Pocket gophers and ecosystem structure (data from Huntly and Inouye 1988).
Hertzsprung-Russell diagram for a set of stars that includes the Sun