<span>The question is 'organisms interact with each other and their environment in different ways. What is an organism's niche. A particular organism ecological niche is defined as that organisms roles in its particular environment. It covers all the ways in which the organism affect its physical environment and the other organisms that are cohabiting the environment with it, that is, the function of the organism in its environment and its interrelationships with all the biotic and abiotic factors present in its environment.</span>
<span>The
hormones involved in gastric regulation are released from the stomach
and the small intestine. Gastrin has a stimulatory effect on parietal
cells and chief cells and is released in the presence of partially
digested peptides. The intestinal hormones, cholecystokinin and
secretin, have inhibitory effects on parietal cells and chief cells. In
addition, cholecystokinin release requires the presence of carbohydrates
and lipids.</span>
Yea I guess but it’s not that bad. Cute
