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?
Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
A hypothetical example of the bottleneck effect.
The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
Lestidae is a rather small family of cosmopolitan, large-sized, slender damselflies. They are of the
Small intestine.
A finger-stick is useful for obtaining small amounts of blood.