WebLab-4 08. Hydra is a genus of simple freshwater animals possessing radial symmetry. They are predatory animals, using batteries of nematocysts on their tentacles to sting and capture prey. They can be found in most … WebOnly a few animal groups display radial symmetry, while asymmetry is a unique feature of phyla Porifera (sponges). All types of symmetry are well suited to meet the unique demands of a particular animal's lifestyle. Radial Symmetry Radial symmetry is the arrangement of body parts around a central axis, like rays on a sun or pieces in a pie.

What is radial symmetry? Socratic

WebMar 5, 2024 · The endoskeleton consists of calcium carbonate plates and spines, covered by a thin layer of skin. Adult echinoderms have radial symmetry. This is easy to see in the sea star and sand dollar in Figure … WebRadial symmetry The Radiata have radial symmetry. (Comb Jellies, Cnidarians) - The animal is organized circularly, and, just as with a wheel, two identical halves are obtained … plusbus nottingham

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WebApr 9, 2024 · Phylum Cnidaria includes animals that show radial or biradial symmetry and are diploblastic, that is, they develop from two embryonic layers. Nearly all (about 99 percent) cnidarians are marine species. Cnidarians contain specialized cells known as cnidocytes (“stinging cells”) containing organelles called nematocysts (stingers). These … WebJun 8, 2024 · Radial symmetry is the arrangement of body parts around a central axis, like rays on a sun or pieces in a pie. Radially symmetrical animals have top and bottom … WebCnidarians are another major group of invertebrates. Jellyfish, coral, hydra and anemone are examples of cnidarians. They have soft bodies and no heads. ... coral, hydra and anemone are examples of cnidarians. They have soft bodies and no heads. They. Register Now. Username * E-Mail * Password * Confirm Password * Captcha * 36:6+12-6:2+13*3 ... plus500 kiefer sutherland