Which of the following is the flight adaptation of birds?
A. Pneumatic bones and strong flight muscles
B. Homeothermic condition
C. Migration to distant places
D. Presence of homy covering on the beak
Answer:A
Which of the following is the flight adaptation of birds?
A. Pneumatic bones and strong flight muscles B. Homeothermic condition C. Migration to distant places D. Presence of homy covering on the beak