Differentiate between Platyhelminthes, Nematoda and Annelida. (At least 4 points)
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riyabhati12
Platyhelminthes consists of flat worms. They are dorsoventrally flattened. Have a gastrovascular cavity or no digestive system. No segments. Example) Planerian
Nematoda is an unsegmented pseudocoelomate. No circulatory system. Consists of Roundworms.
Annelia consists of segmented worms. They have a closed circulatory system and are coelomates. Consists of earthworms, leeches.
Answers & Comments
Nematoda is an unsegmented pseudocoelomate. No circulatory system. Consists of Roundworms.
Annelia consists of segmented worms. They have a closed circulatory system and are coelomates. Consists of earthworms, leeches.
Platyhelminthes Nematodes Annelida
Flat worms. Round worms. Segmented worms
No digestive tract. No circulatory systems. More complex worm
Not parasitic. Parasitic. Some are parasitic
(Leech)while some
Aren't (earthworm)
Aceolumate. Psuedoceolumate. Ceolumate