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Question
The absence of head, unsegmented body, and endoskeleton of dermal calcareous plate are the characters of
The absence of head, unsegmented body, and endoskeleton of dermal calcareous plate are the characters of
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Solution
The correct option is C Echinodermata
Echinoderms belong to phylum Echinodermata. They are marine animals. They are spiny-skinned animals. They have a nervous system but no brain or head in adults. Their body is unsegmented. The endoskeleton is known as a test and it is made up of calcium plates or ossicles with protruding spines. Therefore, the correct answer is option C.
Echinoderms belong to phylum Echinodermata. They are marine animals. They are spiny-skinned animals. They have a nervous system but no brain or head in adults. Their body is unsegmented. The endoskeleton is known as a test and it is made up of calcium plates or ossicles with protruding spines.
Therefore, the correct answer is option C.
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