Acid-laden ingesta flows out of the stomach, into the small intestine. Acid in the small intestine stimulates secretion of the hormone secretin<span> from endocrine cells in the intestinal epithelium.</span>
Answer:D( Ribosomes
Explanation: Since most enzymes are proteins, it will be produced at the ribosomes. It may have an active and an inactive form. Which means another substance Will turn it on or off.
I'm no expert but probably not because eventually they'll get eaten as nature's way of stopping a population get too big (the food chain)
They are forms of sugar and proteins, they are all carbohydrates and they are all related to photosynthesis.
