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

Author Question: Explain Charles Darwin's concept of natural selection. What will be an ideal ... (Read 565 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
Explain Charles Darwin's concept of natural selection.
 
  What will be an ideal response?

Question 2

The theory of aging that states that people in their later years should retire from their jobs and find new, less demanding roles with less power and responsibility is:
 
  a. activity theory
  b. disengagement theory
  c. geriatric theory
  d. selective engagement theory



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

Darwin observed that unexpected physical changes or mutations occurred randomly from one generation to the next, but when these new traits improve chances for survival, they have a much greater chance of being passed along to a new generation. Ultimately, this can result in the creation of distinct and separate species.

Answer to Question 2

B




sjones

  • Member
  • Posts: 520
Reply 2 on: Jul 1, 2018
Great answer, keep it coming :)


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

For a complete list of videos, visit our video library