Roundworm Adaptations It allows them to eat, digest food, and eliminate wastes all at the same time. Roundworms have a tough covering of cuticle on the surface of their body. It prevents their body from expanding. This allows the buildup of fluid pressure in their partial body cavity. 29 февр. 2012 г.
What are the features of roundworms?
SummaryRoundworms make up the phylum Nematoda.Roundworms have a pseudocoelom and hydrostatic skeleton. Their body is covered with tough cuticle.Free-living roundworms are found mainly in freshwater habitats.Parasitic roundworms have a variety of hosts, including humans.11.7: Roundworms - Biology LibreTexts
What is the adaptive features of earthworm?
Earthworms are adapted for life underground. Their streamlined shape allows them to burrow through soil. They have no skeletons or other rigid structures to interfere with their movement.
What are the adaptive features of nematodes?
The most pronounced morphological adaptations of nematodes for plant parasitism include a hollow, protrusible stylet (feeding spear) connected to three esophageal gland cells that express products secreted into plant tissues through the stylet.
What are the adaptive features of Ascaris?
The following are the important parasitic adaptations of Ascaris. The presence of though, thick and resistant cuticle. This cuticle covers entire body and gibes protection against the action of the digestive enzymes and antitoxins of the host.
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