C.Atlantic Ocean
<em>Think of Oceanic crust</em>
Hope to help
:D
Pepsinogen, a digestive enzyme ,is secreted by the chief cells in the gastric mucosa.
Answer:
Photosynthesis and chemosynthesis are both processes by which organisms produce food; photosynthesis is powered by sunlight while chemosynthesis runs on chemical energy. The majority of life on the planet is based in a food chain which revolves around sunlight, as plants make food via photosynthesis.
