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joli84 joli84
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6 years ago
When epinephrine levels increase, in response to stress, Helper T-cell levels ____
  and suppressor T-cell levels _____.
 
  a. increase; decrease
  b. increase; remain the same
  c. decrease; decrease
  d. decrease; increase
  e. decrease; remain the same
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Fireman812Fireman812
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6 years ago
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joli84 Author
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6 years ago
Thanks
Gamiung3657
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
momochiime
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2 hours ago
this is exactly what I needed
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