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Earthworm and cockroach have which of the following thing in common?

Earthworm and cockroach have which of the following thing in common?

Options

(a) nephridia
(b) ventral nerve chord
(c) cocoon
(d) closed blood vascular system

Correct Answer:

ventral nerve chord

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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