Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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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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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Structure of the mitotic spindle.
Flower structure in pea plants
Basic structure of the autonomic nervous system.
Teritary Structure and Functional Diversity
Structure of a Fatty Acid Fatty acids are the building blocks of some lipids
Similarity of the chemical structure of 5-bromouracil (5-BU) and thymine