yaya123only yaya123only
  • 04-01-2016
  • Biology
contestada

Certain preparations contain killed or weakened live biological agents that, upon injection into our body, protect the body against those pathogens. What are these preparations called?

Respuesta :

keikeikei
keikeikei keikeikei
  • 04-01-2016
they are called vaccines
Answer Link

Otras preguntas

What system allowed people free passage to the colonies in return for a promise to work?
How can a President send troops into combat without congressional approval?
Can any one help plz
What everyday things exist bc of science?
what is the volume of the given prism? round the answer to the nearest tenth. please explain :(
Kristen wants to go on a diet to lose weight. Describe proper weight management techniques to her, and tell her how she can avoid fad diets
Caleb scored 60 on his first math test. He studied diligently for the next test and earned a score of 90. What is his percent of increase from the first test
The Organization of American States (OAS) was formed _____.
What is the area of an isosceles trapezoid if the length of an altitude is h, and diagonals are perpendicular to each other?
Why can't the question, "What is art?" ever really be answered? please help..