Answer:
B. is the correct option.
Explanation:
This is saying 3D SCAN, scans aren't recordings, they are essentially photos, so C. is incorrect. Stem cells don't need to rest on something while rescuing an organ, therefore D. is also improper. So, this leaves us with A. and B. B is the most proper because finding the best injection site you would need to find the organ's exact location, also.
<u><em>I am NOT a professional. There is a chance I am wrong. Please reply back to me with the correct response if needed. Thank you.</em></u>
Answer: A. quality of life
Answer:
bone density.
Explanation:
I used precess of elimination. U cannot improve the bone density by working out. You can improve your cardiorespiratory fitness by doing cardio, e.g. cycling, swimming, running etc. You can improve muscular strength by working out, e.g. push up, sit ups, etc. you can also become more.flexible by expanding ur muscles and tissues.