Answer:
Deserts, Beaches and other sandy environments :)
Explanation:
Kingdom because there are 3 kingdoms - Eukarea, Prokarya and Archaea
<span>Pancreas. The pancreas does so by having beta cells that secrete a certain amount of insulin after consumption of food. There are then delta cells that regulate the beta cells, and then gamma cells that in turn regulate the delta cells.</span>
Because our bodies work to fight off unknown substances like bacteria
