You need to post an image with it, this is much too vauge without it.
Aerobic exercises are those that increase the body's ability to extract energy from aerobic respiration. These types of exercises improve air flow in the lungs, increase blood flow throughout the body, strengthen the heart and increase the body's aerobic capacity. Along with all of these benefits, aerobic exercises also promote weight loss by keeping the heart rate elevated for long periods of time. Out of the given exercises, options A-C are all strength training exercises, while option D is an aerobic exercise. Therefore, the answer is dancing<span>.</span>
Answer: d. a person’s body temperature must remain precisely at its set point.
Explanation:
Homeostasis is the ability of the body to maintain a stable, equilibrium and balance in the internal environment in accordance to the changes occurring in the external environment.
Homeostasis helps in maintainace of the internal body temperature in accordance with the external temperature of the body. It helps in increasing the survival chances of the organism.
The person body temperature does not remain precisely at a set point instead follows a wide range from 97°F to 99°F. A temperature over the 100.4°F indicates the condition of fever caused by the illness or infection also the body temperature may change normally throughout the day.
