Just a few books I found on-line have not pre-read them all
Going My Way: Nature's Hitchhikers (Let Me Read Book) by Stan Applebaum, Victoria Cox and Leonard W. Shortall
Symbiosis (Science Concepts Second) by Alvin Silverstein, Virginia Silverstein and Laura Silverstein Nunn
Weird Friends: Unlikely Allies in the Animal Kingdom by Jose Aruego and Ariane Dewey