Multiple Choice
Hazardous substances ______________ while toxins are ______________.
A) React with specific cell components to kill cells; poisonous substances
B) Are dangerous substances; poisonous substances
C) Are usually of concern at all concentrations; dangerous substances
D) Are poisonous substances; also poisonous substances
E) None of the above is correct
Correct Answer:

Verified
Correct Answer:
Verified
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