In contrast to a disease, a disorder is generally defined as 1.any genetic mutation. 2.an untreatable condition. 3.an illness with specific symptoms. 4.any abnormality of body function.

The appropriate answer is 4. any abnormality of body function. A disorder occurs when any specific part of the body does not function the way it normally should. A disease is a pathological condition that is not caused by a physical injury.
Not all genetic mutations are or lead to disorders and some are treatable usually by corrective surgery or other methods.

Cells of an organism tell each other when predators are near.

More; less is the correct answer