Answer:
4 beats
Explanation:
<u>The number of beats of the heart that will take blood from Aorta to The Brain </u>
n = Distance from Aorta to brain / distance per beat
<em>Given that distance per beat = 7.5 cm ( calculated value outside scope of question using the data attached below) </em>
n = 30 cm / 7.5 cm
= 4 beats
tandem repeat is a microsatellite with repeat units that are 2 to 7 base pairs in length, with the number of repeats varying among individuals, making STRs effective for human identification purposes