Author Question: When an existing population splits up into two, the kind of genetic drift that occurs is called ... (Read 93 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
When an existing population splits up into two, the kind of genetic drift that occurs is called ___________________ _____.
 
  Fill in the blank(s) with correct word

Question 2

Of the following species of Australopithecus, which is the earliest (the first one)?
 
  a. A. garhi
  b. A. anamensis
  c. A. afarensis
  d. A. africanus
  e. A. sediba



voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

founder effects

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

For a complete list of videos, visit our video library