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 97 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?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library