Simone Marquardt/Biologie/Klasse10

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<a href="https://sketchfab.com/3d-models/beating-heart-d9845afb1ee64ad094adc96320c67d98?utm_medium=embed&utm_campaign=share-popup&utm_content=d9845afb1ee64ad094adc96320c67d98" target="_blank" rel="nofollow" style="font-weight: bold; color: #1CAAD9;"> Beating-heart </a> by <a href="https://sketchfab.com/jalmer?utm_medium=embed&utm_campaign=share-popup&utm_content=d9845afb1ee64ad094adc96320c67d98" target="_blank" rel="nofollow" style="font-weight: bold; color: #1CAAD9;"> jalmer </a> on <a href="https://sketchfab.com?utm_medium=embed&utm_campaign=share-popup&utm_content=d9845afb1ee64ad094adc96320c67d98" target="_blank" rel="nofollow" style="font-weight: bold; color: #1CAAD9;">Sketchfab</a>