Definition An ecosystem is a structural and functional unit of the nature where there functional unit of the nature is interactions between living organisms and nonliving components and that living components determine the flow of energy and nutrients.e.g. pond ecosystem, forest ecosystem etc. Ecosystem performs 2 major functions : flow …

Ever wondered how your body deals with the harmful pathogens inside you? Yes? No? No matter what your answer is, if you are a student of science you should already know a little bit about this topic because you were forced to learn about it for your exams. Was it …

Objectives of this article To understand What is statistics What is biostatistics Scopes of statistics What is variable What is a random variable Types of variables What is a qualitative or discrete variable What is a quantitative or continuous variable Practical examples of qualitative or quantitative variables Read the next …