The automatic nervous system is the part of the brain which plays a great role in the function of the brain. This system regulates the internal organs of the nervous system unconsciously. The autonomic nervous system has two main parts
The sympathetic nervous system
The parasympathetic nervous system
This system gets the information from the environment and sends the information to the brain.
When two heterozygous short-haired rabbits are crossed, the short hair being dominant and the long hair recessive, the phenotypes in the offspring will be 75% short hair and 25% long hair, with short hair: long hair ratio of 3:1.
