Those new cells have to hook up to the proper neurons. The following example will hook into keyboard events in Microsoft Windows using the Microsoft.
It can also be influenced, to some extent, by its smell. This means that other molecules probably help the neurons find their way. Offspring inherit genes from their parents. This is based largely on how it is sensed by cells in the mouth. For example, the oxygen in the air is made of two oxygen atoms O 2 , but water is made of two hydrogen atoms and one oxygen atom H 2 O. The cells in your taste buds make direct contact with everything that ends up in your mouth.