When cell division is not regulated it can cause a malignant rumour called cancer , radiation is used in chemotherapy to kill the cancer, tumoutsd can also be benign
Sometimes you mix different substances and you don't make new substances but mostly of the time you do make new substances , so the answer is chemical change.
The answer
is it will allow the water to expand and break the cell wall. Lysozyme, one of the most powerful natural
antibacterial and antiviral compounds known to man, has been used in foods and
pharmaceuticals for over three decades as it naturally inhibits the growth.
I’m not sure if it’s all completely right but i’m pretty sure it is