Cancerous cells can easily be destroyed by radiation due to the:

1. Rapid cell division

2. Lack of nutrition

3. Fast mutation

4. Lack of oxygen

Carcinoma refers to: 

1. Malignant tumours of the connective tissue

2. Malignant tumours of the skin or mucous membrane

3. Malignant tumours of the colon

4. Benign tumours of the connective tissue

Cancer cells are more easily damaged by radiation than normal cells because they are: