The doctor said his illness is genetic.

This genetic disease is caused by a mutation in a specific factor.

His irresponsible behavior caused an accident.

He is suffering from a serious disease.

The virus is constantly mutating, creating new forms.

This mutation of the virus is very worrying.

He is looking for a certain book.

Please specify your request.

His blue eyes were genetically inherited from his mother.

Genetics plays a crucial role in passing on the characteristics of organisms to the next generation.