(40 points, explain in 5+ sentences) a person has developed a condition where his heart valves are damaged. explain the effects of such a condition on the circulatory system.

When the ventricles are full, the mitral and tricuspid valves shut. This prevents blood from flowing backward into the atria while the ventricles contract (squeeze)., the aorta, and the body.When the ventricles finish contracting and begin to relax, the aortic and pulmonic valves snap shut. These valves prevent blood from flowing back into the ventricles.This pattern is repeated over and over, causing blood to flow continuously to the heart, lungs and to the body hope this helps. could you answer my zebra question

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.