A Secondary Response to an Invading Microorganism That Has Invaded

Multiple Choice

A secondary response to an invading microorganism that has invaded a previous time is

A) launched by memory cells
B) slower and weaker than the primary response
C) more rapid, more potent, and longer-lasting than the primary response
D) launched by memory cells and slower and weaker than the primary response
E) launched by memory cells and more rapid, more potent, and longer-lasting than the primary response