You are presented with the question "What does a pregnanct woman pass on to the fetus?" and the following answer choices: 
- Leptospirosis
 - Energy.
 - antibodies
 - education
 - embryo
 - parasites
 - zygotes
 - fever

Now knowing that passive immunity lasts only as long as the antibodies survive in body fluids and immunization in a pregnant woman produces both active and passive immunity in the fetus, choose the best answer.


 

   antibodies      