Answer:
D. Organs and muscles require more blood under stress.
Explanation:
Because muscular contractions can have a protracted metabolic expenditure because it has to be adjusted to the demands of the contracting muscles.
Answer:
"Normal bone: T-score above -1. Osteopenia: T-score between -1 and -2.5. Osteoporosis: T-score below -2.5."
The correct answer is B.
Diet books and supplements cannot guarantee long-term success. For starters everyone is different and what might work for one person might not work for another. Diet books tend to be a mixture of personal opinion and healthcare facts and it's difficult to know what to completely trust. Most of the books and supplements tend to be based on current trends also and many have turned out to be inefficient.
Under certain circumstances, bacteria can divide several times an hour. In ideal conditions, bacteria can divide around 100 times and produce millions of bacterial cells in a couple hours.