It is 3, just because he doesn’t have it, doesn’t mean he isn’t a carrier for it
Cholecystokinin is hormone that is secreted in response to pancreatic enzymes.
<h3>What is Cholecystokinin?</h3>
Cholecystokinin is a peptide hormone that is secreted by the duodenal mucosal of enteroendocrine cells as a result of stimulation of food by chemical substances. This hormone help to activate pancreatic enzyme secretion when it stimulate some cells of vagal afferents.
Therefore, Cholecystokinin is hormone that is secreted in response to pancreatic enzymes.
Learn more about cholecystokinin below.
brainly.com/question/6992153
In oxidation carbon dioxide is needed to create a chemical reaction
I think dominant is right