Fertilization & blastocyst

IB Biology: Fertilization & blastocyst

Students watch short videos illustrating internal and external fertilization before studying the processes which take place during fertilization. There is an activity to sort the steps into the right order followed by some flashcards. A final stepping stones activity also includes the early development of the embryo into a blastocyst is followed by implantation and the growth of the placenta.Watch the explanations of...


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