The elbow is made up of the humerus, radius and ulna so your answer is A
Answer:
When the insulation around a wire is worn or frayed.
Explanation:
Im on the quiz!
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<span>Errors during mitosis. Mitosis is strictly used for growth and replacement of cells within the organism itself in animals, as traits are passed on via cell division by meiosis.</span>
Answer:
rex was covered in a coat of downy feathers
Explanation:
Some mammals did have hair but T. Rex mostly had feathers
