There are more bacteria in your mouth than there are people in the world.
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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.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Developmental steps in the maturation of Tasmanian devil young. The diagonal lines indicate the amou
Oral cavity: (A) sagittal section; (B) anterior view as seen through the open mouth.
lateral view skull
Vaillant's Six Levels of Defense Mechanisms
The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ...