Respuesta :
The abbreviation in the genes and the chromosome is called a mutation. A mutation is individual phenomenon and is usually harmful to the species.
There are two types of chromosomal disorders, these disorders are as follows:-
- Mendelian disorder
- Chromosomal disorder
The change in the gene of an organism is called a mendelian disorder. It is also known as a genetic disorder.
The change in the chromosome of an organism is called a chromosomal disorder.
Both diseases equally affect human health but in my opinion, sex chromosome disorders are the greatest effect, as they affect the sexual character of the body.
For more information, refer to the link:-
https://brainly.com/question/21528604