Did you know?
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
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?
More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
mosquito's left antenna magnified 500X
(a) The Dmanisi cranium (right) shows similarities to early African H. erectus including the Narioko
Many ideologies stem from older theories. The ideas of the philosophers are simplified. Ideologies
Close-up view of a diaphragm amplifier on the left and a bell amplifier on the right
Pyramids of energy, biomass, and numbers
The general description of allele and genotype frequencies under Hardy–Weinberg assumptions