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Author Question: Deepening of the voice is a secondary sex characteristic. Indicate whether the statement is true ... (Read 76 times)

sabina

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

T

Answer to Question 2

C


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