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1.what does the water inside the jar represent?
2.how will you compare the heart pump model and the human heart?
3.how does the heart function as a pump?
4.will the heart model be able to function property if the straw is blocked?Explain your answer?


Sagot :

1. blood
2. the human heart pumps blood like this vein right atrium right ventricle pulmonary vein alveoli left atrium left ventricle  dif.parts of the body
3. answered in 2
4. the model will not function propery because of the path is blocked