WHAT DO PLANTS AND ANIMALS NEED TO LIVE?Sidewalk SolutionsSmithsonian Science for the Classroom™© Smithsonian InstitutionCREDIT: blurAZ/iStock/Getty Images Plus
WHAT DO PLANTS AND ANIMALS NEED TO LIVE?Sidewalk SolutionsSmithsonian Science for the Classroom™© Smithsonian InstitutionCREDIT: terex/iStock/Getty Images Plus