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

Author Question: The major symptom experienced by Katharyn D. in the chapter prologue was A) manic symptoms while ... (Read 91 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
The major symptom experienced by Katharyn D. in the chapter prologue was
 
  A) manic symptoms while at her job.
  B) taking a long time to get to sleep at night.
  C) excessive tiredness.
  D) seizure-like activity just prior to a meal.
  E) the recurrence of thoughts of dread and doom.

Question 2

Describe Darwin's principle of natural selection. Give examples of structural and behavioral characteristics that might confer selective advantages to an organism.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akudia

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: C
Rationale: The major symptom experienced by Katharyn D. in the chapter prologue was excessive tiredness.

Answer to Question 2

Answer: Natural selection suggests that certain characteristics of an organism offer an advantage which allows the organism to reproduce and to pass on that characteristic to their offspring. The coloring of an organism may allow it to blend in to the background, thus escaping detection by predators. The capacity to remain still (i.e., freeze) may similarly allow an organism to avoid predation.





 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library