"L'estate"
SANTé/MEDECINE - ADN - La structure : une double hélice
L'ADN ( acide désoxyribonucléique ) est constitué de deux brins complémentaires, qui forment une structure en double hélice. © Caroline ...
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2021 May 11 Lightning and Orion Beyond Uluru Image Credit & Copyright: Park Liu Explanation: What's happening behind Uluru? A Un...
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2025 January 14 North Star: Polaris and Surrounding Dust Image Credit & Copyright: Davide Coverta Explanation: Why is Polaris called ...
