[youtube]https://www.youtube.com/watch?v=c8MdBIGv49I[/youtube]
COM SÓN LES CEL·LULES?
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Author Archives: mramon6
L’ADN
[youtube]https://www.youtube.com/watch?v=aZez723Xz48[/youtube]
[youtube]https://www.youtube.com/watch?v=c8MdBIGv49I[/youtube]
[youtube]https://www.youtube.com/watch?v=aZez723Xz48[/youtube]