Answer:
Melanin is responsible for black colour of hair.
Explanation:
Hair is black in colour because it is determined by the amount of a pigment present in hair is called melanin. If eumelanin which is a type of melanin, present in hair, it gives people black or brown hair. If the receptor is not activated or is blocked in the hair, then melanocytes make pheomelanin instead of eumelanin and then the black or brown hair colour did not occurs so we can conclude that melanin is responsible for black colour of hair.
Answer:The arrow F represents the resiptation
Explanation:
Food chains are for example something that another thing eats and it goes down to many different selections and starts off big and vies to small things
Changues in nucleotides of a DNA molecule that affect the genetic message...
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