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Earn 100

In Echinodermata, fertilization is usually
(a)Internal
(b)External
(c)Absent
(d)Both (A) and (B)

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Important Questions on Animal Kingdom
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The larva of echinoderms are

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The locomotory organs of echinoderms are

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Which of the following does not have an excretory organ?

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Aristotle’s lantern occurs in

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Which phylum has none of the freshwater forms?

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Which of the following is not an echinoderm?

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Arms are absent in

MEDIUM
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Water vascular system helps in
