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 42 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

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

The work of Charles Darwin forms the foundation for modern evolutionary theory. The work of Charles Darwin forms the foundation for modern evolutionary theory.
The tarsier is a haplorhine, and may represent an evolutionary bridge between lower and higher prima The tarsier is a haplorhine, and may represent an evolutionary bridge between lower and higher prima
Identification of Nonverbal Vocal Expressions of Emotions in a Different Culture Identification of Nonverbal Vocal Expressions of Emotions in a Different Culture
Karl Marx (1818–1883) believed that the roots of human misery lay in class conflict, the ... Karl Marx (1818–1883) believed that the roots of human misery lay in class conflict, the ...
Charles Darwin Charles Darwin
Evolutionary Tree Evolutionary Tree
Video: The 4 steps of translation Animation

For a complete list of videos, visit our video library