Question

multiple choice question
the amnion, chorion, and allantois inside the amniotic egg
give rise to the pharyngeal pouches, the notochord, and the dorsal, hollow nerve cord.
cushion the embryo and provide for gas exchange and waste storage.
develop into the thoracic cavity, the coelom, and the abdominal cavity.
are the three germ layers found in all vertebrates.

Explanation:

• The amnion is a membrane that surrounds and cushions the embryo.
• The chorion is involved in gas exchange.
• The allantois functions in waste storage.

Answer:

cushion the embryo and provide for gas exchange and waste storage.