15. during a secondary immune response, high-affinity igg antibodies are produced. which of the following best explains why low-affinity igm antibodies are not made? a. naive pathogen-specific b cells are suppressed by negative signaling through fcγriib1. b. naive pathogen-specific b cells isotype switch and hypermutate much more quickly during secondary immune responses. c. memory b cells outnumber naive b cells. d. low-affinity igm antibodies are made only when antigen concentration is exceedingly high.

Geneva’s manager would like to see some additional information to make sales decisions. enter a formula in cell j4 using the if function to it whether or not the item beaded earrings should go on sale. it will go on sale if its current sales rank (in cell g4) is 8th or lower. (hint: if the cell value is greater than or equal to 8, it will go on sale.)if this condition is true, the item will go on sale. (hint: the if_true value should be “yes”.)if this condition is false, the item doesn’t need to go on sale. (hint: the if_false value should be “-”.)copy the formula created in cell j4 to the range j5: j14

What “old fashioned” features of checking accounts is p2p replacing

Where can page numbers appear? check all that apply. in the header inside tables in the footer at the bottom of columns at the top of columns