This 40 piece set focuses on plant adaptations in grassland, tundra, and aquatic environments. It includes 2 versions - unlabeled and labeled, with the labeled version explaining how each region's vegetation has adapted to its specific environment. The set includes 20 PNG color illustrations, 20 PNG blackline / grayscale versions. These are high resolution (300 dpi) transparent background graphics. No watermarks will appear on the files that you download. The clip art illustrations measure a