Answer: The theory of cheek cells is used for the identification of cheek cells.
Explanation:
The cells of cheek do not have cell wall. They have a cell membrane which allows on certain molecules to pass through it. The nucleus is located centrally in the cheek cells and it stores the DNA. It can be stained with the help of the methylene blue reagent. It appears blue in color which can be observed under the microscope. The cheek cells can be isolated from the buccal cavity by using cotton buds and cotton swabs can help in isolating the cells.
The answer is highway hypnosis. It is also known as white line fever. This happens when the driver while traveling in far places becomes fully focused on the roads and gains automatic responses to the vehicles on road situations which are correct. However, this is being done in an unconscious state.
The hard plate is the answer i found when looking it up. hope this helps.