The document discusses the basic parts of a plant, including the stem, leaves, roots, and petals. The stem holds the plant above ground and transports water and nutrients. Leaves make food for the plant through photosynthesis and take in carbon dioxide. Roots hold the plant in the ground and take in water and nutrients. Petals are the usually colored parts of flowers. The document quizzes the reader to check their understanding of the functions of these plant parts.