« previous next »

Author Question: What does the biological species concept use as the primary criterion for determ (Read 1802 times)

j_sun

  • Sr. Member
  • ****
  • Posts: 384
on: Jul 11, 2013
What does the biological species concept use as the primary criterion for determining species boundaries?
A) geographic isolation
B) niche differences
C) gene flow
D) morphological similarity
E) molecular (DNA, RNA, protein) similarity


coco

  • Hero Member
  • *****
  • Posts: 739
Reply #1 on: Jul 12, 2013
Hey again :D

I'm guessing it's C. It makes sense.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

j_sun

  • Sr. Member
  • ****
  • Posts: 384
Reply #2 on: Aug 31, 2013
You're the best, thank you


soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
Reply #3 on: Sep 28, 2014
Thank you!


« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Asinus, commonly known as asses, is a subgenus of Equus that encompasses several species of Equidae Asinus, commonly known as asses, is a subgenus of Equus that encompasses several species of Equidae
Evolution of Vertebrate Species Evolution of Vertebrate Species
The Primary Sensory Regions of the Brain The Primary Sensory Regions of the Brain
General, Organic, and Biological Chemistry, 3rd edition General, Organic, and Biological Chemistry, 3rd edition
Some threatened and endangered species Some threatened and endangered species
Video: Fetal development - Weeks 9 to 38

For a complete list of videos, visit our video library