Question

please answer this question

Answer 1

the reason for ventrical having thicker walls is because rto support the pressure of the blood that comes with force .hope this helps

Answer 2

The ventricles of the heart havethicker muscular walls than the atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the atria. The left ventricle also has a thickermuscular wall than the right ventricle, as seen in the adjacent image

Exchange of Gases, Nutrients, and Waste Between Blood and Tissue Occurs in the Capillaries. ... In the lungs, capillaries absorb oxygen from inhaled air into the bloodstream and release carbon dioxide for exhalation.


Fishes have two champerd heart, one auricle and one ventricle, thats the reason


glad to help u