« previous next »

Author Question: Founder effects is a type of: a. gene flow b. genetic drift c. natural selection d. environmental ... (Read 127 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Aug 11, 2018
Founder effects is a type of:
 
  a. gene flow
 b. genetic drift
 c. natural selection
 d. environmental selection

Question 2

According to the theory of plate tectonics, the movement of continents embedded in underlying plates on the Earth's surface have moved in relation to one another over the history of life on Earth. This is called:
 
  a. the molecular clock.
  b. continental drift.
  c. tectonic shifting.
  d. the geologic scale.
  e. the big bang theory.


katara

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Aug 11, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli. Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli.
(a) Yucca baccata in full flower; (b) a Yucca moth, Tegeticula planella, ovipositing on a Yucca flow (a) Yucca baccata in full flower; (b) a Yucca moth, Tegeticula planella, ovipositing on a Yucca flow
Blood flow before TIPS Blood flow before TIPS
Crossing over in prophase I increases genetic variation Crossing over in prophase I increases genetic variation
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree? How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?
Allele-specific oligonucleotide (ASO) testing for the -globin gene and sickle-cell anemia Allele-specific oligonucleotide (ASO) testing for the -globin gene and sickle-cell anemia
Video: Effect of the environment on coat color in the Himalayan rabbit Animation

For a complete list of videos, visit our video library