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
All living things contain carbon so an argument could be made that carbon was the basis. Or it could be oxygen because all living things in one way require oxygen to live, even plants and fish who pull oxygen from the water molecules.
What group do you have answers choice s