What is the similarity between fly, mosquitoes and cockroach?

What is the similarity between fly, mosquitoes and cockroach?

Options

(a) 13 chamber heart
(b) open excretory system
(c) all have 3 pairs of legs
(d) all belong to class insecta

Correct Answer:

all belong to class insecta

Explanation:

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

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