Question

. Compare the skeletal systems of humans and birds.​

Answer 1

Answer:

•The main difference between the human and bird skeleton is that the bird"s skeleton is adapted to flight. For instance, the bones of bird are hollow which makes the skeleton lighter. The collarbone of the bird is fused for stability and is called the furculum.

Explanation:

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Answer 2

Answer:

The main difference between the human and bird skeleton is that the bird's skeleton is adapted for flight. The bones of a bird are hollow which makes the skeleton lighter. ... A bird's sternum is large and positioned under the body - flight muscles attach to this bone. The ridge of the bird's sternum is called a keel.