Question

Light spongy hollow bones are features of

Answer 1

Answer:

Light and spongy hollow bones are features of volant animals.

Explanation:

Hope Its Helpful

Answer 2

Answer:

The bones of birds are lighter in weight than those of mammal helping the birds to fly. They are also spongy and some of the bones are hollow and Actually act as part of the avian respiratory system.

Please mark me as brainlist