« previous next »

Author Question: What does the biological species concept use as the primary criterion for determ (Read 1815 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?

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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Inhibition as a primary method of succession in the marine intertidal zone. Inhibition as a primary method of succession in the marine intertidal zone.
Orcinus citoniensis fossil, an extinct species of the same genus, Museo Capellini di Bologna Orcinus citoniensis fossil, an extinct species of the same genus, Museo Capellini di Bologna
Biological Diversity: Complex patterns of diversity Biological Diversity: Complex patterns of diversity
Primary factors affecting blood pressure Primary factors affecting blood pressure
Primary Active Transport Primary Active Transport
Primary growth in a root Primary growth in a root
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library