q why can the amnion also be considered an
Q. Why can the amnion also be considered an adaptation to terrestrial life?
The amnion is as well an adaptation to dry land since one of its functions is to prevent desiccation of the embryo.
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q how is the yolk sac formed what is the function of the yolk sacthe yolk sac is formed from the covering of the vitellus by few cells originated
q which is the extraembryonic membrane whose function is to store nitrogen wastes of the embryo is this function present in placental mammalian
q why can the allantois be considered an adaptation to terrestrial lifethe allantois is an adaptation to dry land because in embryos of oviparous
q what is the difference between amnion and chorionamnion is the membrane that covers the embryo and chorion is the membrane that covers the amnion
q why can the amnion also be considered an adaptation to terrestrial lifethe amnion is as well an adaptation to dry land since one of its functions
q what is the chorioallantois membrane present in the embryonic development of birds and reptiles how does this membrane participate in the energetic
q in which kind of animals does the placenta exist what is its major functiontrue placenta is present in placental mammalsthe placenta is formed from
q what are the major substances transferred from the mother to the fetus through the placenta and from the fetus to the motherfrom the mother to the
q is there an exchange of cells between the mother and the fetus through the placentaunder usual conditions there is no passage of cells across the
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