An excess production of melanin. Melanin is a pick me to give skin its color.
It provides by the cell division in the genetic and it is important because it is part of the organisms
EPITHELIAL CELLS: Are specialized cells that transport, protect, absorb, secrete and provide sensory signals. Epithelial cells are specialized cells that are found in many organs.
Answer:
Negative feedback mechanism
Explanation:
The negative feedback mechanism refers to the mechanism that restores the homeostasis by counteracting the deviation.
Here, the change in the controlled conditions is reversed by producing a response and the response reverses the stimulus.
For example, increased blood sugar levels stimulate the release of insulin from the pancreas to restore normal blood sugar levels. Insulin makes the cells to absorb glucose from the blood to lower down the blood glucose level.
As the normal blood glucose levels are restored, insulin secretion is lowered down or stopped.