As their name suggests, they have a round body. This is because they have a pseudocoelom. This is one way they differ from flatworms. Another way is their complete digestive system. 5 мар. 2021 г.
Are nematodes called roundworms?
nematode, also called roundworm, any worm of the phylum Nematoda. Nematodes are among the most abundant animals on Earth.
Why are nematodes roundworms?
Nematodaroundworms(Also: nematodes) Roundworms (nematodes) are bilaterally symmetrical, worm-like organisms that are surrounded by a strong, flexible noncellular layer called a cuticle. Their body plan is simple. The cuticle is secreted by and covers a layer of epidermal cells.
What does roundworm mean?
: a worm that has a round body with no segments and is sometimes a serious parasite of people and animals. roundworm. noun.
What is the scientific name of roundworm?
NematodaНематоды / Научное название