Author Question: Describe the theory of differential parental investment. What is sexual selection, and how does it ... (Read 93 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
Describe the theory of differential parental investment. What is sexual selection, and how does it related to parental investment?
 
  What will be an ideal response?

Question 2

According to your text, the current movement in the attitudes toward different social groups partially reflects
 
  A) a shift toward social intolerance.
  B) social norms against expressions of bigotry.
  C) more direct expression of prejudice.
  D) more extreme attitudes toward other groups.



yifu223

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

Answer: Differential parental investment theory states that animals that are more invested in the offspring tend to be more careful in choosing mates. Sexual selection is a form of natural selection favoring characteristics that assist animals in attracting mates or competing with members of their own sex.

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library