Results from gene mutations in cells which cause uncontrolled cell division

Occasionally mutations result in a different protein being formed that gives the cell or organism an advantage in a particular environment. Sometimes mutations cause problems – these may be in the form of a change that causes a genetic disease or they may result in the uncontrolled cell growth we recognise as cancer.

Explanation:

https://www.abpischools.org.uk/topic/celldivision/5

the correct option is option d

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.