Answer:
New cells with identical DNA replace the old cells through cell division
Explanation:
In the first few days after a fracture, the body forms a blood clot around the broken bone to protect it and deliver the cells needed for healing. Then, an area of healing tissue forms around the broken bone. This is called a callus (say: KAL-uss). It joins the broken bones together.
The option that explains a broken bone healing is A. New cells with identical ​DNA​ replace the old cells through cell division.
It should be noted that when there's a fracture, the body forms a blood clot around the broken bone in order to protect it and this is also important for delivering the cells that are needed for healing.
Then, an area of healing tissue will form around the broken bone. New cells with identical ​DNA​ replace the old cells through cell division. This is vital for broken bone healing.
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