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Biology, 31.10.2019 01:31 babydoll1981

Which of the following is not true about the immune system?
a
it sends signals to the brain.

b
it destroys infected cells.

c
it does not work with other systems.

d
it consists of cells, tissues, and organs.

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Which of the following is not true about the immune system?
a
it sends signals to the...

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