If a baby were born with an incompletely formed digestive system and lung problems as the result of a problem very early in development, the most likely cause would be with the development of the:
A) ectoderm
B) mesoderm
C) endoderm
D) placenta

Question

Quizplus · Accepted Answer

Immediately after implantation, the embryonic disk develops into three distinct layers, The inner layer, known as the endoderm, will become the digestive system, lungs, thyroid, thymus, and other organs.

If a Baby Were Born with an Incompletely Formed Digestive