Author Question: Research to support a genetic component to ADHD indicates that the regulation of ____ may be ... (Read 73 times)

Kikoku

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Research to support a genetic component to ADHD indicates that the regulation of ____ may be involved.
 
  a. dopamine c. testosterone
  b. serotonin d. benzoate

Question 2

Parents in wealthy nations have more children.
 
  Indicate whether the statement is true or false



diana chang

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Answer to Question 1

A

Answer to Question 2

F



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