A) R has three pairs of jointed legs which help it to walk, run and climb.
B) Q has paired and unpaired fins that, help in movement in water.
C) P has special air sacs connected to the lungs which aid in respiration process.
D) Q is a shelled animal that possesses a muscular structure called foot which produces a series of wave like movements.
Correct Answer: D
Solution :
In the given Venn diagram, P, Q and R could be bird, fish and cockroach respectively.
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