elvinngarcdhqie elvinngarcdhqie

13-01-2016
Health

contestada

how are vaccines related to memory cells

Respuesta :

Caitlyn00 Caitlyn00

15-01-2016

When you get a vaccine it injects a controlled amount of the illness into you, so the immune system can build up an immunity. The memory cells come into play when the illness comes back.

Answer Link

Otras preguntas

To promote the growth of vegetation, Aborigines __________. A. used fire to do controlled burns B. developed new types of fertilizer C. practiced animism D. let

In the 1980s, as the former Soviet Union neared collapse, Polish aspirations to independence and reform were led by

Why do the animals admire Boxer? A.Boxer vows that he will build the windmill by himself. B.Boxer does more work than the other animals, and always says "I wil

determine approximately how much total energy is lost from a three step food chain if 1000 calories enter at the autotroph level

Help?? A. x^2 + 12x + 64 B. -3x^2-16x+64 C. 5x^2 + 16 D. -3x^2+16x+64

what caused the great rift valleys of eastern africa

The return on investment (ROI) from education is typically the highest for:

what role did pope Gregory the great play in spreading the idea of a vast unified kingdom

Describe the properties of metals, non-metals, and metalloids

One serving of oatmeal provides 16% of the fiber you need daily. You must get the remaining 21 grams of fiber from other sources. How many grams of fiber should