Some animals, including frogs and dragonflies, change their body to live in different environments. Others, such as chameleons, change color to blend into the background to hide from predators, Still more change their shape dramatically to attract a mate--for example, the beautiful displays of birds of paradise.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.