Genetic Diversity - ... In order for mutations to affect an organism's descendants, these mutations must: 1) occur in cells that produce the next generation, and 2) also these changes should affect the hereditary material.
byte: The byte data type is an 8-bit signed two's complement integer. It has a minimum value of -128 and a maximum value of 127 (inclusive). The byte data type can be useful for saving memory in large arrays, where the memory savings actually matters.
The eight primitive data types that are supported by Java Programming Language: byte - It is 8-bit signed two's complement integer. It has a minimum value of -128 and a maximum value of 127. short - It is a 16-bit signed two's complement integer. It has a minimum value of -32,768 and a maximum value of 32,767. For detailed explanation Click Here