« previous next »

Author Question: What is the primary significance of extended families? a. They have continuity through time. b. ... (Read 133 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
on: Aug 11, 2018
What is the primary significance of extended families?
 
  a. They have continuity through time.
 b. They can have ownership of large geographic areas.
  c. They tend to gain political prominence.
 d. They develop unique religious institutions.

Question 2

What is polymerase chain reaction and why is it important in genetics?
 
  What will be an ideal response?


Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 11, 2018
Answer to Question 1

a

Answer to Question 2

PCR is a method of producing thousands of copies of a DNA sample. This allows scientists many
examples of DNA to analyze and to use for experiments.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Injecting an IV push (bolus) medication; B, into a primary infusion line Injecting an IV push (bolus) medication; B, into a primary infusion line
Meal Time Meal Time
Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ... Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ...
The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ... The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ...
Jim Croce - Time in a bottle - 1973 Jim Croce - Time in a bottle - 1973
The Hfr chromosome time-of-entry map is assembled from the recombinant data The Hfr chromosome time-of-entry map is assembled from the recombinant data
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library