SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Annelida
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Cnidaria
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Nematoda
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Platyhelminthes
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Detailed explanation-1: -Flatworms are acoelomates that are characterized by having three germ layers (ectoderm, mesoderm, and endoderm) and lacking respiratory and circulatory systems.
Detailed explanation-2: -Phylum Platyhelminthes, also known as flatworms are acoelomates and they include many free-living and parasitic life forms. Three body layers present in the body of flatworms are endoderm, mesoderm and ectoderm.
Detailed explanation-3: -Answer: The phylum Arthropoda animals are triploblastic. They have all three germinal layers, which are ectoderm, mesoderm, and endoderm.
Detailed explanation-4: -Platyhelminthes. The phylum Platyhelminthes, otherwise known as the flatworms, is a large and diverse phylum, containing many an acoelomate flatworm.
Detailed explanation-5: -Turbellaria. Trematoda. Cestoda.