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31 votes
31 votes
The core of the immune system is made up of

red blood cells.

platelets.

white blood cells.

intact skin.

intact mucus membranes.

User Julien Pellet
by
2.5k points

2 Answers

12 votes
12 votes

Answer:

red blood cells

Step-by-step explanation:

white blood cells are used for fighting against diseases

User ZoogieZork
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2.4k points
8 votes
8 votes
The answer is White blood cells
User Dali
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3.2k points