कम हवादार और अत्यधिक भीड़भाड़ वाले घर में रहने से किस श्रेणी की बीमारियों से पीड़ित होने का खतरा काफी बढ़ जाता है?

With reference to cancer metastasis, consider the following pairs: Term — Description I. Metastasis — Spread of cancer cells from the primary site to distant organs II. Tumour microenvironment — Cellular and molecular surroundings influencing tumour growth III. Benign tumour — Tumour with unlimited invasive metastatic potential How many of the above pairs are correctly matched?

Prevention of non-communicable diseases requires modification of lifestyle factors such as diet, exercise and smoking to reduce: