The appearance of a pink or blue color in a thioglycolate tube means that oxygen is present in that part of the tube. The different colors depend on which dye has been added. Pink color comes from resazurine, and blue is from methylene blue.
The electromagnetic spectrum of visible light is shown in the figure below: From the figure, the red<span> color has the longest wavelength the </span>violet<span> color has the shortest wavelength</span>
Trade or share. I fthey are very diffrent plpulations they will probably not trade or share any resources that they have