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Physical description of Alemania
See "What is the ozone layer?"
physical layer
An otter's physical description would be a description of what it looked like.
The top most layer is the application layer and bottom most layer is the physical layer. Since data is transferred from top to bottom, I would say that the starting layer is the application layer.
1. Physical layer
A physical description is the description of the physical properties (what you can see) of an object. For example, a rough physical description of the moon would be: round, white, big, bright, looks like a face.
First layer of the OSI model covers the cabling and electrical signaling. The first layer of OSI model is the physical layer. The physical layer also decides the transmission mode and physical media.
The functions of the physical layer of the OSI model include data encoding, and transmission of the unstructured raw bit stream. It also includes description of the optical, mechanical, and electrical interfaces to the physical medium.
physical layer
the physical description of italy is rivers mountains lakes and volcanos
The cell membrane is a semi-permeable barrier separating the interior of the cell from the exterior which controls what substances can move in and out of the cell. The primary physical constituent or the cell membrane is the phospholipid bi-layer. "Floating" within this bi-layer are many different biological macromolecules including proteins and lipids. This description is often referred to as the "fluid-mosaic model." and has the shape of a penis