Understanding Genetics

Understanding Genetics: "How are two headed snakes possible?

-A middle school student from California

February 5, 2009

Wow, there aren't just two-headed snakes, but two-headed sheep, pigs, cats, dogs, fish, and even people! With two separate heads (and two separate brains), how can they survive? Wouldn't the two heads fight with each other? And how would they control their body?"

Click on the Understanding Genetics link above to read the rest of the article.  It answers the question that was asked in class today about conjoined twins.

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