16.Mark the odd one out with respect to the super class they belong to: A. Amphibia B. Pisces C. Aves D. Reptilia
Option B Pisces Phylum Chordata is divided into three subphylums namely Urochordata, Cephalochordata and Vertebrata. Subphylum Vertebrata is divided into two divisions: Agnatha and Gnathostomata. Pisces, Amphibia, Reptilia, Aves and Mammalia all are classes under this division
