This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Researchers have recently sequenced the genetic identities of nine ancient fully modern H. sapiens ... (Read 69 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 10, 2018
Researchers have recently sequenced the genetic identities of nine ancient fully modern H. sapiens from sites in Italy, France, the Czech Republic, and Russia. What did this research focus on?
 
  a. the Y chromosome
  b. mtDNA
  c. the ABO blood groups
  d. the Y chromosome and the ABO blood groups
  e. only cranial remains

Question 2

Which of the following has not been proposed as a model to explain the origin of modern Homo sapiens?
 
  a. An origin in Africa followed by migration to other areas where indigenous premodernpopulation s were replaced.
 b. An origin in Africa followed by migration to other areas where both interbreeding andreplacement occurred.
 c. Several origins in different areas where modern forms evolved from local populations.
  d. Separate origins in Africa and Australia with migrations from both these areas to displace allother populations.
 e. A strong influence of modern humans evolving first in Africa that left an imprint on populations throughout the world that is detectable today.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

connor417

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 10, 2018
Answer to Question 1

b

Answer to Question 2

d


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 10, 2018
Excellent

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to
Ancient desert sediments Ancient desert sediments
Researchers compared the ability to recognize various kinds of facial expressions across young adult Researchers compared the ability to recognize various kinds of facial expressions across young adult
Cladogram showing genetic distances and relationships between human populations Cladogram showing genetic distances and relationships between human populations
The genetic code The genetic code
Predictions for the results of mutation of an overlapping and a nonoverlapping genetic code Predictions for the results of mutation of an overlapping and a nonoverlapping genetic code
Video: Muscular Dystrophy

For a complete list of videos, visit our video library