Reptiles are an assemblage of animals, including snakes, lizards, and crocodiles, that fall under the group known as reptiles. Poikilothermic (cold-blooded), egg-laying vertebrates with scal… Read More

  LESSON FOURKINGDOMS CONT...Kingdom AnimaliaThey are multicellular organisms.They are eucaryotes.They do not have cell walls, instead, they possesses cell membrane.They are divide… Read More

By 1993 it was becoming clearer that fishing from the wild cannot sustain fishery needs in Nigeria.  Inland aquaculture in Nigeria produced 15, 576 metric tons with per capita ava… Read More

Do Animals Need Sunlight? Having existed for over five billion years, the Sun is one of the world’s most sustainable energy sources. Although humans haven’t lived for that lon… Read More

Animal groupsMethods of grouping animalsThere are several ways of grouping animals. In all these methods the basic Taxon remains without any change. However the taxa are rearranged in differ… Read More

Fish Feed Production from Local Feedstuffs by: Ozochima Victor Chima (B.Sc)By 1993 it was becoming clearer that fishing from the wild cannot sustain fisheries needs in Nigeria… Read More

Geological time scaleThe oldest known rocks are about 3.8 billion (3800 million) years old. It corresponds to 38, 000, 000 centuries. According to Geologists and Geophysicists our planet ear… Read More

  CHORDATE DEFINITION All animals having notochord are referred to as chordates. The phylum chordate was established by Balfour in 1880. This phylum includes animals such as ascidians… Read More

pHWhy Is it Important?The pH of a sample of water is a measure of the concentration of hydrogen ions. The term pH was derived from the manner in which the hydrogen ion concentration is calcu… Read More