The blastocyst is comprised of three layers. Which of these layers will develop into the digestive and respiratory systems?

The blastocyst is comprised of three layers. The three layers are Mesoderm, Ectoderm, and Endoderm. Endoderm will develop into the digestive and respiratory systems.

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.