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
Answer:
The correct answer is option B which is when Earth is on perihelion, it is the beginning of summer.
Explanation:
Perihelion and aphelion are Greek words. In Greek hellion means the sun and peri means close while ephe means far.
So the perihelion which is normally two weeks after December it shows the starting of summers.
Some areas of earth begin to come in front of sun due to which the temperature of these areas start rising.
That would be a covalent bond. Hope this helps!
Define hydrogen bonds( It a weak bond between two molecules) one molecules and goes to electronegative to another.