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∙ 7y agoAnenome.
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∙ 11y agonope. Some bivalves have bilateral symmetry but no radial symmetry.
Horizontial or vertical, depending on where you cut it.
no
yes
Polyps are radially symmetrical.
the Aboral
bilaterally symmetrical or radially symmetrical
Yes. Crabs and other crustaceans have bilateral symmetry. Bilateral symmetry means something has symmetry across one plane (known as the sagittal plane, and directly down the centre of their body), which means one side of their body approximately mirrors the other side.
I belive 1%
Brain corals are hemispherical or spherical in shape resembling a brain. They must me radially symmetrical organism.
Cnidaria have two basic body forms: swimming Medusae and sessile Polyps, and they are both radially symmetrical.
Yes worms are bilaterally symmetrical. Because they crawl or swim in one direction, they have different needs. Bilateral symmetry allows animals to be more active in the pursuit of prey and to develop more sophisticated behaviors than those of radially symmetrical animals.