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Author Question: The immune system must recognize and remove foreign materials called a) antigens. b) ... (Read 63 times)

plus1

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on: Jun 22, 2018
The immune system must recognize and remove foreign materials called
 
  a) antigens.
  b) lymphocytes.
  c) adrenocorticoids.
  d) positron emissions.

Question 2

The adrenal cortex is important for the
 
  a) stress response.
  b) DNA replication.
  c) regulation of brain cell activity.
  d) replacing the neurotransmitter serotonin.


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ally

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Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

a


plus1

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Reply 2 on: Jun 22, 2018
:D TYSM

kilada

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Reply 3 on: Yesterday
Wow, this really help

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