Ce livre propose une vue d’ensemble des recherches sur la transformation des animaux et des plantes, sans proposer une th�orie nouvelle mais en �clairant les exp�riences r�centes qui remettent en question les id�es re�ues. L’auteur examine comment le milieu, la temp�rature et la lumi�re influencent le d�veloppement, les �changes cellulaires et les comportements instinctifs, avec une attention particuli�re � des cas concrets et mesurables.

Apprenez comment des facteurs externes comme l’eau, la chaleur et l’�clairage peuvent modifier le d�veloppement et les r�ponses des organismes vivants.
D�couvrez des exemples d’exp�riences qui montrent comment des conditions diff�rentes peuvent conduire � des r�sultats morphologiques et physiologiques vari�s.
Comprenez pourquoi l’auteur insiste sur l’importance des limites et des conditions exp�rimentales pour interpr�ter les r�sultats.
Explorez une r�flexion sur l’h�r�dit� et les liens entre organisme et milieu dans une perspective exp�rimentale.

Id�al pour les lecteurs qui recherchent une introduction claire et mesur�e � la biologie exp�rimentale et � la question du transformationnisme, loin des conclusions h�tives.

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