Secondary radial symmetry is found in
- ACnidaria
- BJelly fish
- CEchinodermata
- DHemichordata
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Whose body wall is made of calcium carbonate?
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MediumAIIMS 1993
View SolutionThe larval stage in Asterias is:
$(a)$ Absent
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$A.$ Respiration and Locomotion
$B.$ Excretion and Locomotion
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$D.$ Digestion and Respiration
$E.$ Digestion and Excretion
Choose the correct answer from the options given below :
$A.$ Respiration and Locomotion
$B.$ Excretion and Locomotion
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Choose the correct answer from the options given below :
MediumNEET 2025
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