1.

Match the following: (i)Amphibians and most reptilesA.2−chambered heart(ii)Birds and mammalsB.3−chambered heart(iii)FishC.4−chambered heart

Answer» Match the following:
(i)Amphibians and most reptilesA.2chambered heart(ii)Birds and mammalsB.3chambered heart(iii)FishC.4chambered heart


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