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

Author Question: Most researchers accept an estimate of __________ to __________ years ago for a date for the Y ... (Read 62 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
Most researchers accept an estimate of __________ to __________ years ago for a date for the Y chromosome MRCA.
 
  a. 320,000, 400,000
  b. 220,000, 280,000
  c. 170,000, 250,000
  d. 100,000, 180,000

Question 2

In 2000, Max Ingman and his colleagues confirmed that three of the deepest branches of the phylogenetic tree were exclusively __________.
 
  a. North American
  b. African
  c. Middle Eastern
  d. Eurasian



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

swimkari

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer d

Answer to Question 2

Answer b




Kthamas

  • Member
  • Posts: 546
Reply 2 on: Jul 10, 2018
YES! Correct, THANKS for helping me on my review


phuda

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Excellent

 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library