Question

In many mammals, a developing embryo is nourished through the ____, ____ is a connection with the mother. Later, a newborn takes in food produced by the ____ of the mother. Unlike a young mammal, an insect or amphibian undergoes ____ which is a series of dramatic changes in body shape and form.

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Answer 1

Answer:

In many mammals, a developing embryo is nourished through the placenta. ____ is a connection with the mother. Later, a newborn takes in food produced by the blood artilleries of the mother. Unlike a young mammal, an insect or amphibian undergoes metamorphosis which is a series of dramatic changes in body shape and form.