Long-term physical activity can help to reduce your heart rate through its response to exercise: an increased stroke volume leads to a lower stress response and therefore less cortisol is produced, allowing for a more homeostatic environment for the lymphatic system.
Is there more to this question?
D. Eating junk food should be the correct answer.
The answer is D for this one
I've heard that the Holstein cow produces the most milk, and milk in a year. I'm assuming that is the cow. I'm unsure if it is a cow that produces most in India, but it's worldwide. It originates from Germany & Holland