This topic contains a solution. Click here to go to the answer

Author Question: Charles Darwin, an evolutionary theorist, found it difficult to explain altruism. From an ... (Read 152 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
Charles Darwin, an evolutionary theorist, found it difficult to explain altruism. From an evolutionary perspective, it would initially seem that over centuries and generations, altruistic behaviors would ________ because ________.
 
  a. increase; more unfit offspring might survive
  b. disappear; self-sacrifice would produce fewer offspring
  c. disappear; only the fittest, most selfless offspring would survive
  d. remain unchanged; the gene pool would become more variable

Question 2

The idea that natural selection favors behaviors that help a genetic relative is known as
 
  a. kin selection.
  b. familial selection.
  c. kinship bias.
  d. familial reciprocity.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A





 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

For a complete list of videos, visit our video library