Compléter Animal reproduction gaps2.Version en ligne Fill in the gaps with the given words. par Gabriel Pérez Comendador 1 develops mother's born food embryo meet embryo egg zygote hatches grow zygote embryo Fertilization occurs when an ovum and a sperm and unite . This union creates a new cell called . The then , starts to divide and grow into an . The embryo until it is ready to survive externally , then it is . In viviparous animals the develops inside the womb . She provides the embryo with the it needs to . In oviparous animals the develops inside an . Then it .
Créer jeu