The first option the American Medical Association
Answer:
Pruning
Explanation:
Brain gets rid of things it does not use as much.
Answer:
60 to 90
Explanation:
For people 18 and older, a resting is between the range of 60 to 100 bpm ( beats per minute)
Answer:
<h3>Red bone marrow</h3>
Explanation:
Red bone marrow fills the cavity of nearly every bone in children. Hemopoietic tissue makes blood cells. Red bone marrow is found in the skull, vertebrate, ribs, sternum, proximal head of the humerus and femur.
In an adult, hematopoiesis is confined primarily to <u>"red bone marrow."</u>
As a result, the correct answer is red bone marrow.
