Question

Which of the following is needed for your immune system to create an appropriate antibody to protect against a particular disease?

A
an existing antibody

B
the antigen of a particular pathogen

C
pathogen cytoplasm

D
DNA from the pathogen

Answer 1

D

Step-by-step explanation:

Answer 2

d.

Step-by-step explanation:

You need a small dose of the disease so your body can fight it and become immune.