<span>These tests are listed in order of increasing rigor. The PAR-Q is a written assessment that predicts one's readiness for exercise. The other three require the help of a health professional to complete. Medical screenings and medical evaluations are both performed by a doctor, but the medical evaluation is more in-depth. Finally, the exercise stress test is designed to test the response of the body while exercising vigorously. This test is usually only used when a problem is suspected that could endanger the participant's life. (This is the word-for-word answer, so make sure you reword this before you answer the question.)</span>
Answer:
Snakes molt when they grow, and their skin is small for them.
Explanation:
Snakes molt is also called shedding. When snakes grow, their skin does not grow with them so, they have to lose it to grow a new one for their increased size. This process involves some time, and the snake looks for rough surfaces to remove the skin. The final result is the removal of the old skin in one piece.
Babies may take as long as 10 minutes after birth to increase their oxygen saturation to greater than 90%.Which best describes normal transitional physiology at the time of birth?
Yes, or at least 90% of it
