Answer: The metabolic system is the process in which your body takes what you eat and drink and turns that into energy. And Thermoregulation creates internal body heat.
Explanation: The reason for my answer is because metabolic also means metabolism, and metabolism keeps your blood flow and body weight stable or if you have slow metabolism it affects your body. The better you eat, the faster your metabolism. And Thermoregulation is the process in which it allows your body to maintain its core internal temperature.
Answer:
Skin immunity is a property of skin that allows it to resist infections from pathogens. In addition to providing a passive physical barrier against infection.
I think it's the 2nd one, the heart stops beating, the person doesn't respond, and the person isn't breathing normally. The pumping action of blood is disrupted so the heart can't pump blood to the brain, lungs, and other organs.
