Author Question: Which of the following characteristics evolved to perform one function and were then co-opted to ... (Read 59 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
Which of the following characteristics evolved to perform one function and were then co-opted to perform another?
 
  A) exaptations
  B) spandrels
  C) homologues
  D) analogues
  E) none of the above

Question 2

Which of the following are evolutionary changes that are not adaptive?
 
  A) spandrels
  B) exaptations
  C) homologous structures
  D) analogous structures
  E) both B and C



phuda

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

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 first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library