Home » Biology » Protection of the body cells of mammals against ultra-violet rays of the sun is brought…Protection of the body cells of mammals against ultra-violet rays of the sun is brought… Protection of the body cells of mammals against ultra-violet rays of the sun is brought about by A. keratin B. melanin C. sebum D. scales Correct Answer: Option B Explanation Related Posts Use the data to answer this question A class of 40 set out to determine… The process whereby microorganisms can convert atmospheric nitrogen into nitrogenous compound is known as In a group of male Agama lizards, the one with the brightest head colour is… Gaseous exchange occurs through the following structures in some organisms except An amoeba and an unlaid chicken egg are Vitamin E is concerned with
The process whereby microorganisms can convert atmospheric nitrogen into nitrogenous compound is known as
