This process is called emigration. It is a process where a part of the population goes outside its boundaries or zone in order to allow the expation of such population, when for natural state has become too large or threat the balance of the biomed. Immigration, on the other hand, is when outside member of different population come into another population.
An adaptation-----------------------
Answer:
Dispersion of white light by a prism
Explanation:
When white light is passed through a prism, the white light separates into its component wavelengths which are:
Red
Orange
Yellow
Green
Blue
Indigo
Violet
Together, all of these wavelengths constitute the spectrum of white light.
Hence, the dispersion of white light shows that each color of visible light has a specific wavelength.