(a species of owlet moth (Noctuid)) Some caterpillars, after they emerge from their egg, can increase their weight by 25,000 times.

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Environment and ecology books

Earth Then and Now

The Earth Then And Now Tmb

This book records the dramatic way in which our planet has changed in the past one hundred years. It uses photographic archives from print, picture, and space agencies to create powerful pairings of before-and-after images.

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