How are oxygen and carbon dioxide transported in the blood?

Cardiovascular efficiency, muscular strength and endurance, flexibility, and body composition are all related factors.

At school, there have been a lot of rumors going around about how certain sexually transmitted diseases are spread. which skill would be most valuable to you take the necessary steps to learn what you need to know to protect yourself? a. self-direction b. critical thinking c. problem solving d. effective communication       select the best answer from the choices provided.

An individual will only feel stress in negative situations. select the best answer from the choices provided. t f