True or False: Tapeworms are flat worms.

The statement is true because tapeworms belong to the class Cestoda, which are recognized as flatworms. Tapeworms have a distinctive flat, segmented body that allows them to effectively absorb nutrients across their surface. This shape is characteristic of flatworms, which are typically thin and ribbon-like. Because of their anatomy and classification, tapeworms are consistently categorized as flatworms in biological taxonomy. Therefore, the answer is unequivocally true, reflecting the fundamental characteristics that define tapeworms as members of the flatworm group.