« previous next »

Author Question: Why is a genetic explanation for altruism problematic? a. Only non-human animals exhibit ... (Read 32 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jun 22, 2018
Why is a genetic explanation for altruism problematic?
 
  a. Only non-human animals exhibit altruistic behaviors.
 b. Altruistic behaviors rarely benefit the individual performing them.
  c. Altruism is more common among the young than among adults.
  d. No behavior has been linked to any genes.

Question 2

Compared to young adults, aging humans with poor working memory have ____ activity in the prefrontal cortex and aging humans with intact working memory have ____ activity in the prefrontal cortex.
 
  a. decreased; decreased
  b. increased; increased
 c. increased; decreased
 d. decreased; increased


dajones82

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Human embryonic stem cells forming rosettes, a sign of neural differentiation Human embryonic stem cells forming rosettes, a sign of neural differentiation
Abundant cave art after about 30,000 years ago is evidence of the importance of symbolic behavior fo Abundant cave art after about 30,000 years ago is evidence of the importance of symbolic behavior fo
Cross-section view of the human eye. Cross-section view of the human eye.
The human eye, a product of 600 million years of evolution (Lamb, Collin, & Pugh, 2007). The human eye, a product of 600 million years of evolution (Lamb, Collin, & Pugh, 2007).
Human Genetic Disorders Human Genetic Disorders
human vs animal hand human vs animal hand
Video: Factors that increase metabolic rate and heat production

For a complete list of videos, visit our video library