BIOLOGICAL CLASSIFICATION
KINGDOM PLANTAE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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An unsegmented, triploblastic animal with a head, muscular foot and visceral massare the characteristics of ____
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nematodes
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molluscs
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echinoderms
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chordates
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Explanation:
Detailed explanation-1: -Mollusca is the phylum of the animal kingdom. They are bilaterally symmetrical triploblastic. They have segmented soft body covered with the calcareous hard shell. The body has more than two cell layers, tissues and organs.
Detailed explanation-2: -The Mollusca are the aquatic animals. They have the soft unsegmented body that covered with the hard calcareous shell. They are triploblastic, bilaterally symmetrical, coelomate.
Detailed explanation-3: -Molluscs are triploblastic animals i.e., they have ectoderm, mesoderm, and endoderm germ layers. The body of most species of molluscs is covered by a calcareous shell, except Octopuses. The coelom is present, that is, the internal cavity. The body is unsegmented.
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