This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Darwin believed that emotional expressions began as ________ that came to have evolutionary value ... (Read 44 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
on: Jun 22, 2018
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


NClaborn

  • Member
  • Posts: 560
Reply 2 on: Jun 22, 2018
Excellent

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Pre–Main-Sequence Evolutionary Tracks Pre–Main-Sequence Evolutionary Tracks
Ten hallmarks of emotional health Ten hallmarks of emotional health
Some Universal Expressions Some Universal Expressions
Equivalent Trig Expressions Equivalent Trig Expressions
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Digital illustration of a fish that was believed to have become extinct during the Cretaceous Period Digital illustration of a fish that was believed to have become extinct during the Cretaceous Period
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library