Can you describe biomes and ecosystems? Do you know how solar energy converts into chemical energy? Put your knowledge to the test with this Barron's quiz developed from our must-have AP® Environmental Science Premium study guide. #apes #apesexam #apesreview #apenvironmentalscience #apprep #biomes #ecosystems #highschool #grade10 #grade11 #grade12 AP® is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product.