At the end of the period of the embryo, the developing organism
A) establishes a regular sleep-wake cycle.
B) makes flutters that can be felt by the mother.
C) is about 3 inches long and weighs an ounce.
D) responds to touch.

Question

Quizplus · Accepted Answer

At the end of the embryonic period, the developing organism, now called a fetus, begins to respond to touch, particularly in areas around the mouth.

At the End of the Period of the Embryo, the Developing