Aperiod of intense fear or discomfort, accompanied by sweating, rapid heartbeat, dizziness, shortness of breath, and chest pain are all symptoms of

The answer is A

the endomembrane system is a series of compartments that work together to package, label, and ship proteins and molecules. in your cells, the endomembrane system is made up of both the endoplasmic reticulum and the golgi apparatus. these compartments are folds of membranes that form tubes and sacs in your cells.