1 Copy number variation (CNV) is a type of mutation where large chunks of DNA are inserted, repeated or lost. 2  These regions of DNA can be between 10,000 and 5,000,000 bases long. 3  Duplication of genes. 4  When there is an increase in the number of copies of a gene. 5  Deletions of large regions of the chromosome.
Microwaves are basically small (micro) waves of radio frequency energy. It cooks the food by vibration (waves) creating friction from within, thus creating heat. This is why it cooks from the inside-out as opposed to heat which must be absorbed from the outside-in. Microwaves are high energy electromagnetic waves.
3. Heat it up. If youâve kept your catâs food in the refrigerator, five to 10 seconds in the microwave will heat it up to about body temperature, and the smell will become attractive to your cat. If you donât have a microwave, try mixing some warm water into the food instead. 4. Add something tasty.