CELL: All the organisms are made up of very small a very small unit called cell. DISCOVERY OF CELL In… CONTINUE READING
NUTRITION
NUTRITION MEANING OF NUTRITION- Nutrition is a process of intake nutrients by an organism as well its utilization to obtain… CONTINUE READING
INTRODUCTION
CRITERIA TO DECIDE WHETHER AN ORGANISM IS ALIVE OR NOT? The most important criteria to decide whether something is alive… CONTINUE READING