Annotation: "Unlock the mystery of life on planet Earth . . . with a talking bacterium! In this full-color graphic novel, Bertie the Bacteria takes readers on a joke-fueled journey, revealing how small organisms became some of Earth's largest creatures, including the epically humongous blue whale. With laugh-out-loud text and colorful comic book art, science lovers and comic book fans alike will delight in exploring the history of our precious blue planet"-- cProvided by publisher.