Question

Choose the incorrect difference between
the characteristics of class Aves and class
Mammalia.
Class Aves
Class Mammalia
Sweat and
sebaceous
A. Preen glands or
uropygial glands
are present
glands are
present
B. Skull is
Skull is
monocondylic
dicondylic
Right systemic
C. Left systemic
arch is present
arch is present
D. Mature RBCs are
Mature RBCs are
nucleated
anucleate​

Answer 1

Answer:

Class Aves-  A. Preen glands or  uropygial glands  are present .

Class Mammalia- B. Skull is  Skull is  monocondylic  dicondylic  Right systemic.

D. Mature RBCs are Mature RBCs are  nucleated  anucleate.

C. Left systemic  arch is present  arch is present