Which among the following is incorrect about Aves?
A. Scales are absent and skin is dry except at the one end there is an oil gland
B. Endoskeleton is made of bones and they respire through lungs
C. They have cold-blooded animals
D. They are dioecious and oviparous
Answer:C
Which among the following is incorrect about Aves?
A. Scales are absent and skin is dry except at the one end there is an oil gland B. Endoskeleton is made of bones and they respire through lungs C. They have cold-blooded animals D. They are dioecious and oviparous