Answer:
3.
Explanation:
it is the skin that acts as a barrier to keep out microorganisms
Notify a higher worker and tell them to check whats going on, but if no worker knows there will be a number on it to call if you have any problems
Rachel wants to improve her body composition by reducing her BMI. She swims with her friends after school two days a week and eats a well-balanced diet. What else should she do to ensure that she properly applies all the necessary FITT principles in her plan?A. She should add more cardiovascular training and weight training to her exercise routine and eat several low-calorie meals throughout the day.
