The answer is b. the national institutes of health (NIH)
The answer to this anatomy question is simple. The one that sets the pace of the heart rate is called the sinoatrial node, a group of cells located <span>in the wall of the </span>right atrium<span> of the </span>heart<span>.</span>
The answer is sister chromatids split and four haploid daughter cells are formed. I tried putting in the other answer and it was wrong. Hope this helps!
From a personal level absolutely