Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Did you know?
In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
An electron micrograph of an E. coli cell
Free energy change during electron transport
Scorpions, Spiders and Sharks: Electron-Microscope Images
Two areas of reduced cortical volume and one area of increased cortical volume observed in people ...
An electron micrograph of a synapse between two nerve cells.
The focal lengths of the objective and the eyepiece in a microscope are 0.29 cm