SS1 Commerce – Port Authority

In this class, we will discuss the Port Authority.  Ports Authority   CONTENT Facilities provided by a good seaport Facilities provided by an airport Functions of the Nigerian Ports Authority

SS2 Biology – Transport System in Higher Plants

TRANSPORT SYSTEM IN HIGHER PLANTS In simple unicellular plant materials are exchanged by a simple diffusion process between the plants and their aquatic environment. Hence, there is no need for

SS1 Biology – Nutrition in Animals

Animal Nutrition (Food Substances) – Classes of food, vitamins, and minerals   Food is a complex, energy-rich organic matter that living organisms feed on to obtain nutrients and substances necessary