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

Author Question: Which of the following does NOT promote speciation? a. geographic isolation. b. natural ... (Read 120 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 10, 2018
Which of the following does NOT promote speciation?
 
  a. geographic isolation.
  b. natural selection acting on populations.
  c. behavioral isolation.
  d. gene flow and interbreeding.
  e. accumulation of mutations.

Question 2

A phylogenetic tree _______ whereas a cladogram does not.
 
  a. indicates exact relationships between all species.
  b. indicates ancestral-descendant relationships
  c. uses only analogous character traits.
  d. contains only reptiles.
  e. contains only mammals.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frogdreck123456

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

B

Answer to Question 2

B


dmcintosh

  • Member
  • Posts: 517
Reply 2 on: Jul 10, 2018
Wow, this really help

billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

An example of allopatric speciation. An example of allopatric speciation.
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library