Please someone help please with this biology question

Which of the following explains why children must be vaccinated for communicable diseases, like measles?

Question

Please someone help please with this biology question

Which of the following explains why children must be vaccinated for communicable diseases, like measles?

anonymous · Answer

A.They are typically exposed to more pathogens than adults.

B.The immunity they receive in the womb from their mother is temporary.

C..They are unable to produce their own memory cells at such a young age.

D..The antibiotics used to treat infections cause too many side effects in children.

anonymous · Answer

C.

anonymous · Answer

I took this test last week

anonymous · Answer

oh forreal, well im taking the test right now and thanks

anonymous · Answer

No problem^^

anonymous · Answer

Can you help me on two more question please ?

anonymous · Answer

Yeah of course^^ what are they??

anonymous · Answer

Which of the following types of immunity do you expect would be the most effective in preventing a particular illness for a long period of time and why?

A.Active immunity: it allows the body to gain antibodies from several other outside sources.

B.Active immunity: it allows development of memory cells that can later help fight infection.

C.Passive immunity: it requires less energy to be expended by the individual overall.

D.Passive immunity: it does not require the body to be subjected to repeated vaccine injections.

anonymous · Answer

I think either A or D... because I know it's bad for the virus to be subjected to one antibody repeatedly..

anonymous · Answer

I think its D

anonymous · Answer

Now here's the second question

anonymous · Answer

Which of the following best describes what causes plasma cells to form during a humoral immune response?

 A.Memory B cells signal phagocytes to attack infected cells and divide, producing plasma cells.

 B.The antibodies on the surface of B cells bind to antigens, and the B cells grow and divide, producing plasma cells.

 C.The antigens on the surface of a pathogen attack healthy cells, and the resulting inflammation signals helper T cells to divide, producing plasma cells.

 D.Memory T cells recognize antigens and signal T lymphocytes to divide, producing plasma cells.

anonymous · Answer

She got the first problm wrong.. its B.The immunity they receive in the womb from their mother is temporary.

anonymous · Answer

and the last one is B. The antibodies on the surface of B cells bind to antigens, and the B cells grow and divide, producing plasma cells.