I think it’s b. Not sure but I think it’s B.
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The answer would be D. Muscle cells have multiple nuclei
Explanation: Muscle cells have multiple nuclei which allow the production of large amounts of proteins and enzymes needed for muscle contraction.
What are the 3 stages of Selye's general adaptation syndrome?
The general adaptation syndrome (GAS), developed by Hans Selye, describes the pattern of responses that the body goes through after being prompted by a stressor. There are three stages: alarm, resistance, and exhaustion.
If you have had sex you should get checked. but some peoples periods arent regular all the time