Cindyvo0138 Cindyvo0138

26-10-2020
Health

contestada

Vaccines are produced from weakened or killed
1. red blood cells
2. pathogens.
3. antibodies
4. white blood cells

Respuesta :

watermelon07 watermelon07

26-10-2020

Answer:

I think the answer is red blood cells

so 1

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