SS2 Biology – Pollution

CONTENT     Definition of Pollution Air Pollution  Noise Pollution  Land Pollution  Water Pollution    POLLUTION   Definition: Pollution is defined as the release of toxic or harmful substances into the environment

SS1 Biology – Organization of Life

Organization of life is defined as the existence of life from a single-celled organism to a multicelled organisms with a complex form that perform different functions Levels of Organization 1 

SS1 Commerce – Division of Labour, Specialization, and Exchange

In this class, we will discuss division of labour, specialization, and exchange.  Division of Labour, Specialization and Exchange   CONTENT Definition of terms Advantages and disadvantages of Division of Labour/Specialization