The major purpose(s) of mitosis is for growth and to replace worn out cells.
Due to white moths being in a dark environment (from environment changes), the moth has evolved its wings to become darker. Thus blending in with its environment to be less visible to birds. A way of survival. Their adaption is the darker wings to its dark environment
Answer:
It helps cells to make proteins.
It provides a source of water
It provides form of usable Nitrogen.
It removes carbon dioxide from the atmosphere.
It destroys harmful bacteria.
Water mill, Odometer, Alarm clock, Cartography, Olympics, Basis of geometry, earliest practice of medicine.