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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 direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
Michelangelo, "Atlas" Slave.
How to find the second derivative of a function
photosynthesis of a tree "التركيب الضوئي"
Find the magnitude and the direction of the resultant vector of the vectors below.
Mutations causing defects in pattern formation in Drosophila