I'd think that'd be the Myelin Sheath
The most likely cause of the beak variation is the food source of the finch, the break size and shape was adapted to most likely have easier and better access to food. <span />
Answer:
Plate Tectonics
Explanation:
The theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle.
Insecticide or a pesticide I believe.
Most likely located in the nucleus, mitochondria and chloroplasts! The nucleus contains the most DNA!
