How does the caterpillar become the butterfly (why does one part of the chrysalis know to become a leg, and another a wing)? Is it as simple/complicated as the cell division of a human fetus? Does the transformation of this jelly into a butterfly occur from the head down, or all at once? Anyone? [more inside]
posted on Apr 28, 2008 - 11 answers

Men's FashionFilter: I need to update my develop a wardrobe for the Fall and after. [more inside]
posted on Jun 15, 2007 - 19 answers

How does evolutionary theory explain the caterpillar-butterfly metamorphosis? [more inside]
posted on May 31, 2006 - 34 answers