Question

Explain the special features of birds can fly in air​

Answer 1

Answer:

Birds have hollow bones that are very light and strong. Their feathers are light and the shape of their wings is perfect for catching the air. Their lungs are great at getting oxygen and very efficient, so they can fly for very long distances without getting tired.

Answer 2

Answer:

• Birds have hollow bones that are very light and strong.
• Their feathers are light and the shape of their wings is perfect for catching the air.
• Their lungs are great at getting oxygen and very efficient, so they can fly for very long distances without getting tired.
• They eat lots of high-energy food.