learichey1995p5spwi learichey1995p5spwi

02-07-2018
Biology

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What is the double layered sac that surrounds the heart

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sadams7501 sadams7501

02-07-2018

The double layered sac surrounding the heart is the pericardium

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02-07-2018

The pericardium is the double layered sac

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