Skills and Heredity
I believe skills and heredity is the best choice because you should have a family lineages of healthy people and have the skillset to do the physically fit task, though my secondary choice is Fitness and skills, you can't be obese and be able to run 100miles, these are just my thoughts.
Your udgment is the answer
The different functions of your body and different ways your body acts.
<span>The question is asking us what stage of the body's (organism's) reaction to stress can actually be positive depending on the stressor. Think about why a body needs to react to stress - evolutionarily, it is necessary because this is a way to be motivated to escape predators. This is known as the state of B. alarm - incleased vigilance that helps us to react faster to potential predators. B is the correct answer.</span>