Answer: homeostasis: is the ability to maintain a constsant body temperature
Explanation: im not sure what you mean by if it had energy homeostasis deals with body temperature not energy but i guess someone can follow me up on this
Answer:
Regurgitation of acidic stomach contents into the esophagus, commonly called "heartburn"
Explanation: Esophagus is the part of the alimentary canal,which is a tube that transports food and water substance from the mouth to the stomach. Esophagus has an upper Esophagus sphincter and and the lower Esophagus sphincter. The lower Esophagus sphincter contains muscles that connects the Esophagus and the stomach. When the lower Esophagus sphincter is closed it prevents the movement of Acids and contents in the stomach from traveling backwards from the stomach. When it fails to effectively constrict it causes what is called "HEARTBURN".
La relevancia de la ciencia y su misión social se logra gracias a la posibilidad de un conocimiento teórico capaz de penetrar cada vez con mayor profundidad en el conocimiento de la realidad, lo que se expresa a través del proceso de investigación científica, cuando se revelan los nexos esenciales.