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Question
The long bones are hollow and connected by air passage. These are characteristic of
The long bones are hollow and connected by air passage. These are characteristic of
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Solution
The correct option is B Aves
In Aves, long bones, also called pneumatic bones, are hollow and connected by air passage and hence are light weight. They help to reduce the weight and hence help the birds in flight. They also provide support.
In Aves, long bones, also called pneumatic bones, are hollow and connected by air passage and hence are light weight. They help to reduce the weight and hence help the birds in flight. They also provide support.
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