Multiple ChoiceWhat is one visible feature that makes it easy to identify sea cucumbers as echinoderms? 152
Textbook QuestionThe water vascular system of echinoderms a. functions as a circulatory system that distributes nutrients to body cells b. functions in locomotion and feeding. c. is bilateral in organization, even though the adult animal is not bilaterally symmetrical. d. moves water through the animal's body during filter feeding.1181Has a video solution.
Textbook QuestionWhich of the following combinations of phylum and description is incorrect? a. Echinodermata—bilateral symmetry as a larva, coelomate b. Nematoda—roundworms, pseudocoelomate c. Platyhelminthes—flatworms, gastrovascular cavity, acoelomate d. Porifera—gastrovascular cavity, coelomate522Has a video solution.
