Sutton's theory is that chromosomes have something to do with the inheritance of traits of their parents. His observation is that grass hoppers have twenty four chromosomes but their sex cells only...
The chromosome theory of inheritance is when chromosomes are sequences of genes and that they are located in these chromosomes. Chromosomes can carry hundreds to thousands of genes.
it is a basic principle in biology stating that genes are located on chromosomes and that the behavior of chromosomes during meiosis accounts for inheritance patterns. it is also the only good theory