Population dispersal, Biology

Population Dispersal

Population dispersal is the movement of individuals into or out of the population or the population area. It occurs in three following ways in a population:

  • Emigration - one way outward movement of individuals from an area
  • Immigration - one way inward movement of individuals into an area.
  • Migration - periodic departure and return of individuals to same area.
Posted Date: 1/21/2013 1:10:13 AM | Location : United States







Related Discussions:- Population dispersal, Assignment Help, Ask Question on Population dispersal, Get Answer, Expert's Help, Population dispersal Discussions

Write discussion on Population dispersal
Your posts are moderated
Related Questions
Q. What is the acrosome of the sperm cell? How is it formed? The acrosome is a structure that contains a great number of digestive enzymes it is formed by the union of Golgi ap

Morphallaxis - Regeneration This kind of regeneration takes place in plants, sponges and coelenterates such as jelly fishes and hydra. The missing parts are replaced via reorg

Raw Material for Industry - impacts on biodiversity The industry, producing goods and services, relies and impacts on biodiversity directly. Much of the raw material that goes

Sterile Technique Every effort should be made to conduct implant surgery under sterile operating conditions. Chlorhexidine 0.2% is used as a pre-operative mouthwash and skin pr

Palpation: Use the ball of one hand  and move the hand  from one side of the posterior thorax to other. Note presence of swelling, masses, muscle tone, fremitus and crepitation.

Define Proline It is a prominent amino acid found in fish and may contribute to sweetness. The sugars ribose, glucose and glucose-6-phosphate are flavour contributors, as is 5-

Which of the following defines why the vast majority of segregation errors in human patients include the two sex chromosomes (XXY, XO, XYY) or chromosome 21 (triple 21)? A. Th

Describe the effects on the urinary system of drinking too much beer.

Explain the working of Pulmonary Circulation? In pulmonary circulation, blood is pumped to the lungs, where carbon dioxide is exchanged for oxygen. Blood returning from the bod

Cell plate:  In the plants, a membrane-bound space produced during the process of cytokinesis by the vesicles of the Golgi apparatus. The cell plate fuses with plasma membrane, sep