Helper T cells do all of the following except Helper T cells do all of the following except enhance nonspecific defenses. enhance production of memory and cytotoxic T cells. attract macrophages to the affected area. provide a rapid response to a future exposure to the antigen. trigger B-cell division, plasma cell maturation, and antibody production.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!