PDF chapter test TRY NOW
Pick the odd-one-out from each of the groups given below on the basis of respiratory organs. Give reason for your answer.
Cockroach, grasshopper, snail, ant
Reason
Answer variants:
Ant respire via gills.
Snail respire via gills.
grasshopper
Grasshopper respire via gills.
snail
Cockroach respire via gills.
ant
cockroach
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