Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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The horizontal fraction bar was introduced by the Arabs.
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Everyone has one nostril that is larger than the other.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
effect of light on plant
A person with a defective "P" gene might only have it effect the EYES
Effect of stimulus type on graded potentials.
The Orographic Effect
The results from West and Crook's study of memory for telephone numbers
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?