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DIVERSIT ET UNIT DES TRES HUMAINS Chapitre 4 Reproduction sexu e, diversit et unit g n tique.

Exemple 1 : Transmission d'un all?lele groupe sanguin Rh?sus Le p?re est du groupe Rh , il poss?de les all?les : D,d.La m?re est aussi du groupe Rh et poss?de ?galement les all?les D,d.. Appliquons la notion : il y a s?paration des chromosomes homologues pendant la fabrication des cellules re

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DIVERSIT ET UNIT DES TRES HUMAINS Chapitre 4 Reproduction sexu e, diversit et unit g n tique.

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    1. DIVERSITÉ ET UNITÉ DES ÊTRES HUMAINS Chapitre 4 Reproduction sexuée, diversité et unité génétique.

    25. DIVERSITÉ ET UNITÉ DES ÊTRES HUMAINS BILAN

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