Call your doctor if your baby: 1  Is under 3 months old and has a temperature over 100.4 F. 2  Is over 3 months old and has a fever over 102 F. 3  Has a fever that lasts longer than 24 hours.  Has diarrhea, vomiting, or a rash with the 1  fever. Is very sleepy or looks sick.  Can't be soothed.
There is two main pigments found in human hair: Eumelanin has an oval or elliptical shape, which gives color to brown or black hair and is dark pigment. The higher the concentration of Eumelanin the darker the hair. Pheomelanin is what produces the color in blonde or red hair.
To identify major pigments occurring naturally in plants: chlorophyll (green), carotenoids (yellow, orange and red), and anthocyanins (red, purple and blue). 2. To use the pigments found in blueberries and onion skins to make natural dyes and to use these dyes. on white cotton material and string.