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A Moment of Science

Posts tagged body parts

February 13, 2004

 

The Human Body

Learn some fun and interesting facts about the human body on this Moment of Science.

September 27, 2003

 

When a Boy’s Voice Changes

As a boy goes through adolescence, his secondary sex characteristics develop. One of these characteristics is the rapid growth of the larynx and vocal cords. A boy’s voice deepens as his larynx develops because the bigger the vocal cords, the deeper the voice.

September 27, 2003

 

Evolutionary Psychics

After all, for the basic body plan to change, not only do you need a random genetic mutation that results in a sixth finger, but that mutation must also provide an evolutionary advantage when it comes to reproduction.

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