Which of the following give(s) rise to the endoderm,mesoderm,and ectoderm?
A)The zygote
B)The extraembryonic membranes
C)Primary germ layers
D)The placenta

Question

Quizplus · Accepted Answer

The primary germ layers give rise to the three embryonic tissue layers (endoderm, mesoderm, and ectoderm). The zygote is the initial cell formed by fertilization, and the extraembryonic membranes and placenta develop alongside the embryo but do not contribute to the formation of the primary germ layers.

Which of the Following Give(s) Rise to the Endoderm,mesoderm,and Ectoderm