Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
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.
The deep-sea vent hypothesis for the origin of life
Pocket gophers and ecosystem structure (data from Huntly and Inouye 1988).
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
A typical OBD-II data link connector (DLC). The location varies with make and model and may even be ...
Chlamydospore or spherule that occurs at body temperature.
Modern Cell Theory