Webb26 aug. 2010 · The flatworms are acoelomate organisms that include free-living and parasitic forms. The nematodes, or roundworms, possess a pseudocoelom and consist … WebbAnnelida consists of the segmented worms in the major taxa: Polychaeta (polychaetes or bristleworms) Clitellata (Oligochaeta = earthworms and relatives and Hirudinea = …
Similarities Between Platyhelminthes And Nematodes
WebbPhylum Annelida consists of what species? Segmented worms (earthworms, marine worms, and leeches) Metamerism Division of body into serially repeated sections along … WebbSponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. Unlike other animals, they lack true tissues [9] and organs. [10] Some of them are radially symmetrical, but most are asymmetrical. The shapes of their bodies are adapted for maximal efficiency of water flow through the ... small beer crowdfunding
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WebbIn biology, a phylum (/ ˈ f aɪ l əm /; plural: phyla) is a level of classification or taxonomic rank below kingdom and above class.Traditionally, in botany the term division has been used instead of phylum, although the International Code of Nomenclature for algae, fungi, and plants accepts the terms as equivalent. Depending on definitions, the animal … Webb17 mars 2024 · earthworm, also called angleworm, any one of more than 1,800 species of terrestrial worms of the class Oligochaeta (phylum Annelida)—in particular, members of … WebbAnnelids (members of the phylum Annelida) are triploblastic bilaterally symmetrical animals with a segmented body (they are also known as segmented worms). With an … solomon boyer