Darwin believed that emotional expressions began as ________ that ...

[NClaborn]

Darwin believed that emotional expressions began as ________ that came to have evolutionary value because they ________.
 
  a. physiological reactions; convey emotional states to other members of the species
  b. physiological reactions; increased the efficiency of bodily reactions
  c. communication devices; increased the efficiency of bodily reactions
  d. random mutations; convey expectations to other members of the species

Question 2

When people communicate using nonverbal behavior, they typically use
 
  a. their eyes.
  b. their hands.
  c. their tone of voice.
  d. multiple channels.

[k.lashomb]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: D

[NClaborn]

Excellent

[dawsa925]

Gracias!