Question

Bones of birds are light and hollow. Give reasons​

Answer 1

Answer:

because they are less in weigh because they want to fly na

Answer 2

༒࿐៚ Answer ༒࿐៚

Hollow bones are also called pneumatized bones, meaning they're filled with space for air. It is thought that this structure helps with oxygen intake during flight. Air sacs are attached to the hollow areas in a bird's bones. Essentially, their lungs extend throughout their bones.

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