Author Question: Deepening of the voice is a secondary sex characteristic. Indicate whether the statement is true ... (Read 78 times)

sabina

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Deepening of the voice is a secondary sex characteristic.
 
  Indicate whether the statement is true or false

Question 2

Cries and coos are:
 
  a. based entirely on genetic programming.
  b. based entirely on experience.
  c. innate, but modified by experience.
  d. random noises that are soon replaced by meaningful sounds.



amandalm

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Answer to Question 1

T

Answer to Question 2

C



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