The specialized organ that provides nourishment and acts as a screener between mother and the developing baby is called the __________Group of answer choicesUmbilical cordPlacentaembryoUterus

The _________is the organ that the fetus will stay in until birth?*2 pointsFallopian TubesCervixOvaryUterus

In what group of mammals are young nourished by a structure that connects fetal and maternal circulatory systems inside the mother's uterus during development?Multiple choice question.monotremesmarsupialsmetatheriansplacentals

The extraembryonic membrane that contributes blood vessels for the formation of the umbilical cord in mammals is the Blank______.Multiple choice question.allantoischorionamnionyolk sac

The extra embryonic structure that provides nutrition to the embryo is ______________ 1 marka) Chorion b) Placenta c) Amnion d) Umbilical cord

Development of young within a uterus is an adaptation of ______ mammals that enables the group to be the most successful mammal group on Earth.Multiple choice question.monotremeavianplacentalmarsupial