WebThis is particularly true of platyhelminthes (flatworms), nematodes (round worms) and annelids (segmented worms). Let’s begin with the most primitive group, the flatworms. … WebAug 26, 2010 · The flatworms are acoelomate organisms that include free-living and parasitic forms. The nematodes, or roundworms, possess a pseudocoelom and consist of both free-living and parasitic forms. Finally, …
Worms: Phyla Platyhelmintes, Nematoda, and Annelida
WebPlatyhelminthes vs. Nematoda. Platyhelminthes is a group of invertebrates that are flatworms; on the other hand, Nematoda is a group of invertebrates that are roundworms. Platyhelminthes comprised of the plane and erect body; on the flip side, Nematoda comprised of a cylinder-shaped body that pointed at either end. WebFlatworms When you think of a worm, you probably visualize a creature with a long, tubular body, such as an earthworm. You might be less famil-iar with flatworms and roundworms. The flatworms are the largest group of acoelomate worms. Although the flatworm body plan is relatively simple, it is a great deal more complex than that of a sponge or ... flipping bangers season 3 release date
invertebrate - Students Britannica Kids Homework …
WebClassify parasitic worms according to major groups. Parasitic helminths are animals that are often included within the study of microbiology because many species of these worms are identified by their microscopic eggs and larvae. There are two major groups of parasitic helminths: the roundworms (Nematoda) and flatworms (Platyhelminthes). WebApr 1, 2024 · The roundworms belong to the phylum Nemathelminthes or Aschelminthes. Complete answer: Flatworms. Roundworms. They have a thin, dorsoventrally flattened … WebRoundworm infections usually happen when soil, sand, or plants that have been contaminated with infected animal feces are accidentally put in the mouth and ingested. … greatest rugby team of all time