These include the chemical. cellular. tissue organ. organ system and the organism level
Explanation:
The two main types of exocrine secretory cells of the stomach are parietal cells and chief cells. Parietal cells secrete hydrochloric acid and chief cells secrete digestive enzymes such as pepsin
Most of the metabolic activity in the cell occurs in the Cytoplasm or answer A.
Hope this helps!
Mark me brainliest please!
I believe it is organ level