WebLike true jellyfish, the body of phylum Ctenophora (ctenophores) is mostly water (about 95 percent water). As result, they are mostly transparent (or translucent) and very delicate. Because of the delicate nature of their bodies, ctenophores are very rarely fossilized. WebHow to use Ctenophora in a sentence. They are exceedingly voracious, feeding chiefly on other Ctenophora, and often swallowing animals as large as themselves. The Sea …

Ctenophore marine invertebrate Britannica

WebStudy with Quizlet and memorize flashcards containing terms like Cleavage, Morula, Blastula Formation and more. WebDiagnostic Features of Ctenophores: 1. Diploblastic with eight meridional rows of ciliated bands on external surface (Fig. 13.2) and these bands, called comb rows that help in swimming. 2. No polyp stage. 3. Ovoid or spherical and biradial symmetrical body. 4. Nematocysts are absent except Euchlora rubra. 5. shushire adventure book

Ctenophores - Current Biology

WebAn Anthomyiidae species showing characteristic dipteran features: large eyes, small antennae, sucking mouthparts, single pair of flying wings, hindwings reduced to clublike halteres. Flies are insects of the order … WebPermanent residents are known as holoplankton and include small animals such as copepods (Copepoda), arrow worms (Chaetognatha) and comb jellies (Ctenophora). They spend their whole life, from egg to adult, as part of the plankton. Animals that spend only part of their life cycle in the plankton are called meroplankton. WebSponges may gain nutrition by all of the following modes EXCEPT a. filtration b. trapping of food items by the collar c. active transport of nutrients d. phagocytosis e. active predation E A statolith moves in response to A) the pull of gravity. B) the prevailing winds. C) the ocean currents. D) a release of antipredatory chemicals A the o with the dots