"Why so blue? Some critters, like male agamas, show off bright blue colors to attract partners. Blue morpho butterflies warn predators with flashy wings. Blue dragons camouflage with the ocean below.... This description may be from another edition of this product.
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.