Webb8 juni 2024 · hydroid: any of many colonial coelenterates that exist mainly as a polyp; a hydrozoan Class Cubozoa These species may achieve sizes of 15–25 cm. Cubozoans … Webbjellyfish, any planktonic marine member of the class Scyphozoa (phylum Cnidaria), a group of invertebrate animals composed of about 200 described species, or of the class Cubozoa, which was formerly considered an order of Scyphozoa. The term is also frequently applied to certain other cnidarians that have a medusoid (bell- or saucer …
Planula - Definition, Development, Phylum Cnidaria, and FAQs
WebbScyphozoa are a primitive and important group of animals. Some of their features are shared with plants, which is why they are sometimes called “comb jellies”. They are the … Webb4 nov. 2024 · Scyphozoans are extremely fecund and may reproduce sexually, or asexually. Even as juvenile polyps they are capable of reproducing asexually, through budding, which creates new polyps. In adults, the budding process is known as strobilation, which is usually triggered by environmental factors, such as changes in temperature or light levels. daktronics founder
28.2D: Class Cubozoa and Class Hydrozoa - Biology LibreTexts
WebbA strobilating polyp is called a strobila while the non-strobilating polyp is called a scyphistoma or scyphopolyp. Segmentation: the number of constriction sites increases and migrates down the body length, transforming the body into a sequence of disks. WebbMembers of one class of cnidarians, the Anthozoa, exhibit only the polyp body form; most species of the other three classes (hydrozoans, scyphozoans, and cubozoans) alternate in their life cycles between … WebbScyphozoans, such as jellyfish, spend most of their lives as a. polyps. b. parasites. c. medusae. d. corals. a. polyps. some freshwater sponges : gemmules :: a. … daktronics football