Answer:
This method is used for separating bran from flour, sand from gravel, pearls of different sizes, etc. Winnowing:The process of separation of lighter particles from heavier particles; with the help of wind; is called winnowing. This method is also used for separating grains from husk.
The reproduction is the process of forming new cells from the pre-existing cells. Another term used for this process is <span>cell division.</span>
The answer your looking for is B different patterns of gene expression
