___ of the Placenta

Where Nutrients, Oxygen, and Waste are exchanged between Embryo and Mother.

Roles of the ___

Where Nutrients, Oxygen, and Waste are exchanged between Embryo and Mother.

___ ___ ___ ___

Where Nutrients, Oxygen, and Waste are exchanged between Embryo and Mother.

Roles of the Placenta

Where ___, Oxygen, and Waste are exchanged between Embryo and Mother.

Roles of the Placenta

Where Nutrients, ___, and Waste are exchanged between Embryo and Mother.

Roles of the Placenta

Where Nutrients, Oxygen, and ___ are exchanged between Embryo and Mother.

Roles of the Placenta

Where Nutrients, Oxygen, and Waste are ___ ___ Embryo and Mother.

Roles of the Placenta

Where Nutrients, Oxygen, and Waste are exchanged between ___ and Mother.

Roles of the Placenta

Where Nutrients, Oxygen, and Waste are exchanged between Embryo and ___.

___

Fertile Period

Estrus

___ Period

Estrus

Fertile ___

Estrus

___ ___

___ ___ Completely Develop in the Mother

Placental Mammals ___ Develop in the Mother

Placental Mammals Completely ___ in the Mother

Placental Mammals Completely Develop in the ___

___

Time Embryo Develops in Mom

Larger the Mammal = Longer the Gestation

Gestation

___ ___ ___ ___ ___

Larger the Mammal = Longer the Gestation

Gestation

Time Embryo Develops in Mom

___ ___ ___ = Longer the Gestation

Gestation

Time Embryo Develops in Mom

Larger the Mammal = ___ ___ ___