Question

which are the organs that help birds to move?
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Answer 1

Answer:

Wings and legs are helped the birds to move.

Answer 2

Answer:

Explanation:

Birds are endothermic tetrapod vertebrates. They are bipedal and have wings and feathers.

Bird organ systems are adapted for flight. For example, they have light-weight air-filled bones and a large four-chambered heart.

Birds also have relatively large brains and a high level of intelligence.