Answer:
The integumentary system.
Explanation: The integumentary system is the on that is responsible for regulation and synthesis of the vitamin D. Remember this, Vitamin D for the skin is found when the sunlight has absorbed on the skin. Hope this helps!
The answer would be physical health. Your physical health will show how healthy you are and how well you function overall as a human
It can come after school or before my school did both
Paul is most likely experiencing B: overdosing and or D: withdrawal symptoms
That would be.... Very bad. That pretty much means that unless this specific person was hooked up to a artificial heart and lung machine, or a VAD (Ventricular assistance device, which even then would most likely be useless), they are dead. Their heart has so much dead tissue that your heart wouldn't be able to effectively pump in the slightest. Also Cardiac tissue does jot heal or grow back, that tissue is all you get. This would mean the patient needs a heart transplant.
