The digestive system, lungs, and some other internal organs develop from which of the following layers of cells present in the embryo?

a. ectoderm
b. mesoderm
c. endoderm
d. zygoderm

c

Psychology

You might also like to view...

More naloxone than expected might be needed to reverse an overdose involving opioid substances that also contain fentanyl.

a. true b. false

Psychology

Declarative memory is also known as

a. procedural memory. b. demonstrative memory. c. semantic memory. d. explicit memory. e. implicit memory.

Psychology