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Biology Topic: Meiosis As A Type Of Cells Division Table Of Contents Meaning Of Meiosis Stages Of Meiosis Importance Or Role Of Meiosis What Is Meiosis? Meiosis is a two successive cell division with only one duplication of chromosomes. Four daughter cells are produced in meiosis. Meiosis is a reduction in cell division and the … Read more
Table of Contents The Objective And Principles Of The Constitution Features Of The 1946 Constitution The new constitution was announced in March 1945 and came into force in 1946. Nigeria by this time had become politically active through the activities of new generation of Nationalists supported by a radical nationalist press, active trade union leaders … Read more
Biology Topic: Meaning And Types Of Sexual Reproduction Table of Contents Meaning Of Sexual Reproduction Types Of Sexual Reproduction What Is Sexual Reproduction? Sexual reproduction is the type of reproduction which involves the fusion of the male gametes and the female gametes to form a zygote which layer develop to a young offspring. In other … Read more
Biology Topic: Vegetative Reproduction Contents Meaning Of Vegetative Reproduction Types Of Vegetative Reproduction Advantages Of Vegetative Propagation Disadvantages Of Vegetative Propagation What Is Vegetative Reproduction? Vegetative reproduction is the production of new individuals from the vegetative parts of the plants. The vegetative parts of plants which are involved in this method of reproduction are stems, … Read more
Biology Topic: Meaning Of Joints And Types Table Of Contents Definition Of Joint Types Of Joint Structure Of A Joint How Muscles Act On Bones To Cause Movement Movement Of Fore Limbs Or Elbow Joint Definition Of Joints A joint is a region where two or more bones meet or articulate. Movement of the body … Read more
Biology Topic: Meaning Of Skeleton And Its Components Contents Meaning Of Skeleton Forms And Components Of Skeleton And Examples Meaning Of Skeleton Skeleton is the bony framework of the body which provides support, shape and protection to the soft tissues and organs in animals. Without skeleton, animals may not be able to move or carry … Read more
Biology Topic: Supporting Tissues In Plants Table Of Contents Introduction Types Of Supporting Tissues In Plants Mechanisms Of Support In Plants Uses Of Fibres To Plants Functions Of Supporting Tissues In Plants Supporting Tissues In Plants Plants generally are known to possess supporting tissues which give them definit shape, strength, rigidity and resistance against external … Read more
Biology Topic: Types Of Skeleton Types Of Skeleton There are three main types of skeleton. These are hydrostatic skeleton, exoskeleton and endoskeleton. 1. Hydrostatic (Fluid) Skeleton Hydrostatic Skeleton is the type of skeleton possessed by soft-bodied animals. They have fluid pressure to provide support. Fluid is secreted to fill the spaces in the body. The … Read more
Biology Topic: Bones Of Axial And Appendicular Skeleton The skeletal system or bones in mammals are grouped into two major parts. These are the axial and appendicular skeleton. 1. Axial Skeleton The axial skeleton is made up of the skull, vertebral column or backbone, the ribs and sternum or breast bone. i. The Skull: The … Read more
Biology Topic: Similarities And Differences Between Plant Cell And Animal Cell Table of Contents Similarities Between Plant Cell And Animal Cell Differences Between Plant Cell And Animal Cell Similarities Between Plant Cell And Animal Cell Both plants and animal cells have in common the following organelles: 1. Nucleus 2. Golgi bodies 3. Mitochondria 4. Cytoplasm … Read more