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DIRECTIONS: Read the following three statements and choose the correct answer. (i) In earthworms the gaseous exchange take place through the moist skin. (ii) Tracheae and spiracles are present in frogs (iii) Fish breathe through gills.

A. Statement (i) and (iii) are incorrect but (ii) is correct
B. Statement (i) and (ii) are incorrect but (iii) is correct
C. All statements are correct
D. All statements are incorrect
Answer» B. Statement (i) and (ii) are incorrect but (iii) is correct


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