Which is an immune response?
2 answers:
Antibiotics germs killed immune system in the human body
There are no options so it's hard to tell... but an immune response would be Langerhans cells transport harmful substances to white blood cells.
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I don’t understand what u say
Cell membrane is responsible
Macrophages rid the body of worn-out cells and other debris.
Exo means outside
So planets outside our solar system
The correct answer is A! Hope this helped!