Answer:
Neurons <em> </em><em> </em>
<em>because</em><em> </em><em>these </em><em>are </em><em>in </em><em>nervous</em><em> </em><em>tissues</em>
2. it can identify people who have been in contact with an infected person
you chooses right
First one false, Second one false, Third one true
Explanation:
plz mark brainliest
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