The scientific name of coackroach is:
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Wrong!
Thre young one of cockroach is called:
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Heart of cockroach is how many chambered?
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Excretion of cockroach takes place by:
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There are _______ species of cockroaches in the world.
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Cockroaches have been on earth for about ___ million years ago.
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About how long can a headless cockroach live?
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A female German cockroach and her offspring could produce _______roaches in a year.
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Oxygen is transported by ________ in cockroach.
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In cockroach the ootheca is formed by the secretion of:
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Wrong!
