« previous next »

Author Question: What is the primary significance of extended families? a. They have continuity through time. b. ... (Read 128 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?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

The span of Homo sapiens sapiens’ time on earth The span of Homo sapiens sapiens’ time on earth
One Module of the Primary Visual Cortex One Module of the Primary Visual Cortex
A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street
The primary windings are inside the secondary windings on this General Motors coil. The primary windings are inside the secondary windings on this General Motors coil.
Rockin' In Time, 9th Edition Rockin' In Time, 9th Edition
Continental Drift: An Idea Before Its Time Continental Drift: An Idea Before Its Time
Video: Ventilation - phases and driving forces

For a complete list of videos, visit our video library