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(a) lungs
(a) Aves
(b) presence of vertebral column
(c) pigeon
(d) respiration is not through lungs
Birds respire with
(a) lungs
(a) lungs
See lessFeathers and beaks are present in the animals of class:
(a) Aves
(a) Aves
See lessWhich of the following is not an aerial adaptation of a bird?
(b) presence of vertebral column
(b) presence of vertebral column
See lessPneumatic bones are found in
(c) pigeon
(c) pigeon
See lessThe class Aves have the following features except that their:
(d) respiration is not through lungs
(d) respiration is not through lungs
See less