A common feature between cockroach and earthworm is
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A common feature between cockroach and earthworm is
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The nitrogenous waste in cockroach is mainly excreted as
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The distal parts of Malpighian tubules in Cockroach
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The organs of taste in cockroach are present in
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Lung books are the respiratory organs of
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Most primitive arthropods belong to the class
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Division of the body into head, thorax and abdomen is a characteristic of
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Hemocoelic body cavity is a characteristic of
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Pronounced cephalisation is a characteristic
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Metamerically segmented, bilaterally symmetrical animals bearing jointed appendages.
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The mouth parts of house fly are of
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A photosensitive part of insect ommatidium is
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