WebHydra, which are cnidarians, have a nerve net throughout their body. On the other hand, sea stars, which are echinoderms, have a nerve net in each arm, connected by a central radial nerve ring at the center. This is better … WebHydra is a genus of small aquatic creatures that live in freshwater. They’re radially symmetrical animals with bodies that have the same structure no matter which …

Cnidarians Facts: Corals, Jellyfish, and Sea Anemones

WebAn example of a radially symmetrical organisms is A. Planaria B. Hydra C. Tapeworm D. Roundworm Correct Answer: Option B Explanation An animal with radial symmetry … WebAll echinoderms have both bilateral and five-part radial symmetry. How is that possible? a. Their symmetry is different if you look at them in different planes. b. Some larvae … netherite player

Hydra is (1) Fresh water form, radially symmetrical and ... - YouTube

WebIn Hydra the symmetry is A Absent B Radial C Bilateral D Spherical Medium Solution Verified by Toppr Correct option is B) Option- (B) Radial Hydras, like all cnidarians, … WebBilateral symmetry involves the division of the animal through a midsagittal plane, resulting in two superficially mirror images, right and left halves, such as those of a butterfly (Figure 3), crab, or human body. Animals with bilateral symmetry have a “head” and “tail” (anterior vs. posterior), front and back (dorsal vs. ventral), and right and left sides (Figure 4). WebIf echinoderms are radially symmetrical, why are they considered primitive relatives of cnidarians? Select one: a. Echinoderms branched from cnidarians but are considered … itwo mall 評判