The dog genome is basically the human genome divided into about 70 different pieces and rearranged on a greater number of chromosomes, according to a new map of the dog genome.While making the map, the researchers lined up each chromosome segment in the dog with its corresponding region of the human genome.he dog genome is basically the human genome divided into about 70 different pieces and rearranged on a greater number of chromosomes, according to a new map of the dog genome.
There are three main layers if skin but there are layers within two of these layers. One of these layers is the epidermis; the epidermis is the top external layer and has five layers within that layer.
Human skin has three layers: the dermis, epidermis, and hypodermis. Each layer has different functions. The deepest layer, the hypodermis, is also known as subcutaneous tissue. This layer is responsible for regulating body temperature, and also protects the inner organs and bones. In addition to its other functions, this layer of skin plays a role in pigmentation.