C)having too much homework. because that's an important responsibility during life
I believe the answer to your question will be D)
Option B is the correct answer.
Increased cardiorespiratory fitness
means the body makes more efficient use of oxygen requiring less to
function as well or better than when you are less fit as judged on this
index.
Answer:I would still collect one for a biopsy. That's just my thought.
Explanation: