He needs to eat more to maintain the normal body temperature because the more you eat the more calories you burn
Explanation:
No because a speech has to be a meaningful speech
The correct option is D.
Parietal cells are the epithelial cells which secrete hydrochloric acid and intrinsic factors. The cells are located in the gastric glands which are found in the linings of the walls of the stomach. The hydrochloric acid produced by the parietal cells helps in the conversion of the enzyme pepsinogen to pepsin during the digestion process.
- how to type of waves transverse and longitudinal
- require a medium, in order to transport their energy from one place to another