which of the steps in this sequence of events is an example of mitosis at work?\na baseball hits the arm of…

which of the steps in this sequence of events is an example of mitosis at work?\na baseball hits the arm of a baseball player.\nthe player reacts quickly grabbing his arm.\na bruise forms where the ball hit the arm.\nthe bruise slowly disappears as the arm heals.
Answer
Answer:
D. The bruise slowly disappears as the arm heals.
Explanation:
Step1: Understand mitosis function
Mitosis is for cell growth, repair, and asexual reproduction.
Step2: Analyze each option
- Option A: Just an external impact event, no cell - related mitosis.
- Option B: Nervous system reaction (grabbing arm), not mitosis.
- Option C: Bruise formation is due to blood vessel damage (not mitosis yet).
- Option D: As the arm heals, new cells are formed by mitosis to replace damaged cells, making the bruise disappear.