Question

List in tabular form any three between ages and mamalie

Answer 1

Aves                                                                                              Mammalia

they don't have                                                                           external ears are
external ears.                                                                              present.

forelimbs are                                                                              forelimbs are modified for flight.                                                                    modified into
                                                                                                 hands.


mammary glands are                                                               mammary
not present.                                                                             glands are
                                                                                               present for
                                                                                              nourishment of
                                                                                              young ones.