The following organisms have structures for movement except
Answer Details
Among the given options, Spirogyra is the organism that does not have structures for movement. Spirogyra is a type of algae that has a filamentous structure and does not possess any specialized structures such as cilia or flagella for movement. Amoeba moves by the extension and contraction of its pseudopodia, Paramecium moves by the coordinated action of cilia, and Volvox moves by the synchronized beating of flagella on its surface. Hence, the correct answer is Spirogyra.