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What does the immune system protect the body against?

O changes of the internal body temperature
O changing environmental conditions
O changes caused by harmful pathogens
O changes in the pH of the blood

2 Answers

2 votes

Answer:

Pretty sure its C edge 2020

Step-by-step explanation:

User Doublemarked
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5 votes

Answer: the answer is c

Step-by-step explanation:

User Maxmelbin
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