Buchinski882 Buchinski882
  • 15-03-2014
  • Biology
contestada

A vaccine
a. can be harmful because it contains pathogens such as viruses.
b. contains a changed pathogen, so the pathogen is no longer harmful.
c. provokes a response from the viral immune system.
d. all of the above

Respuesta :

Daryn Daryn
  • 15-03-2014
It's B, ijust read my biology book
Answer Link

Otras preguntas

Preamble is what in the constitution
What conditions must be present for a translational and rotational equilibrium of a rigid body?
Mutations can occur in the chromosomes of all types of cells. Mutations that are passed on to offspring must occur in A) gametes. B) body cells. C) stem
What are outcomes of the Crimean war
atoms with 8 valence electrons tend to________atoms with more valence electrons tend to_________atoms with fewer valence electrons tend to_____
A typical deposit of cholesterol, c27h46o, in an artery might have a mass of 3.9 mg. how many molecules of cholesterol are in this mass?
which two points are on the graph of P(c) =3/2c-6
Which of these statements about the functionalist theories of deviance is false? a. it focuses on the social structure, not individual action b. it explains how
Which component of the cisco sdn solution serves as the centralized management system?
Someone help me please !!!