Question

All of the following are characteristics of birds' bones except:
A. many have air spaces
B. many are fused together
C. the breastbone is minimized
D. they are strengthened by struts within the bone

Answer 1

The correct answer is C. the breastbone is minimized

Answer 2

The one that is not characteristic of the bone of the bird is that they have minimized breastbone, i.e., option C.

What is the type of bone in birds?

There are two types of bones that make up the avian skeletal system which is special character of them, these are the pneumatic and medullary bones.

These have many air spaces in bone which is fused together. They also have struts within the bone to strengthened them.

Thus, the option that is not characteristic is C.

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