When looking at the ear, there is a dark opening that leads into the head. What is the dark opening called?

Which stage of stress includes the “fight-or-flight” response? automatic exhaustion alarm resistance

When calculating the daily protein needs for marathon runners or competitive weightlifting, you should allow for approximately grams of protein per kilogram of body weight

Write an essay describing and predicting the effects of fitness-related stress management techniques on the body. should be at least 3 paragraphs