More cards in this set

Card 6

Front

At same time, white blood cells undergoes ___ to divide into copies of self

Back

Preview of the front of card 6

Card 7

Front

How does this prevent the disease in future?

Back

Preview of the front of card 7

Card 8

Front

Why is it so important to vaccinate lots of people?

Back

Preview of the front of card 8

Card 9

Front

What do scientists call this?

Back

Preview of the front of card 9