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Lesson Note on Biology SS 2 First Term SCHEME OF WORK Week 1 – The cell Week 2 – The cell structure Week 3 – The cell and its environment Week 4 – Properties and functions of the cell Week 5 – Cellular respiration Week 6 – Growth Week 7 – Irritability/cell reactions […]
LESSON NOTE ON SS2 BIOLOGY FOR FIRST TERM Read More »
Lesson Note on Biology SS 2 First Term SCHEME OF WORK Week 1 – The cell Week 2 – The cell structure Week 3 – The cell and its environment Week 4 – Properties and functions of the cell Week 5 – Cellular respiration Week 6 – Growth Week 7 – Irritability/cell reactions
FIRST TERM SCHEME OF WORK FOR SS2 BIOLOGY LESSON NOTE Read More »
Lesson Note on Biology SS 2 First Term SCHEME OF WORK Week 1 – The cell Week 2 – The cell structure Week 3 – The cell and its environment Week 4 – Properties and functions of the cell Week 5 – Cellular respiration Week 6 – Growth Week 7 – Irritability/cell reactions
2022 Biology Lesson Note for First Term SS2 Read More »
How The Heart Functions There is still an ongoing argument about which organ does the most work in the body to earn the position of the most hardworking organ and the two contending organs are the Liver and the Heart. The liver is equally very hardworking but in my humble opinion, the heart takes this
FIVE INTERETING FACTS ABOUT THE HUMAN HEART Read More »
Food spoilage and wastage are caused by various factors. Notable among them, however, is the moisture content of the foods which facilitates the growth of spoilage micro-organisms like fungi (found in bread) and bacteria. This, notwithstanding, food can be preserved, still. Below are nine effective food preservation techniques that have been put to
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The word “vitamin” goes back to the Polish scientist Casimir Funk in 1912. He was studying a substance in the layer that covers rice. This substance was believed to cure a disease called beriberi. Funk believed the substance belonged to a group of chemicals known as amines. He added the Latin word “vita,” meaning life. So he called the substance a “vitamine” — an amine necessary for life. Scientists have discovered fourteen
Introduction Sexually transmitted infections (STIs) are infections that are spread primarily through person-to-person sexual contact. There are more than 30 different sexually transmissible bacteria, viruses and parasites. The most common conditions they cause are gonorrhoea, chlamydial infection, syphilis, trichomoniasis, chancroid, genital herpes, genital warts, human immunodeficiency virus (HIV) infection and hepatitis B infection. Several, in
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Introduction There are no special respiratory organs in unicellular and aquatic organisms such as Amoeba and Paramecium. Oxygen that dissolves in water diffuses into the body while carbon dioxide goes out of the body through the entire body surface. The cell membrane acts as the respiratory surface. The concentration of oxygen in water is higher
SS2 Biology Third Term: Mechanism Of Respiratory System Read More »
Topic: Aquatic Habitat Introduction Aquatic habitat is a body of water in which certain organisms live naturally. In other words, aquatic habitats are habitats or places that relates to lives in water. Organisms that live in water are called aquatic organisms. Examples of aquatic organisms are fish, crabs, toads, plants etc. Types of Aquatic Habitats There
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Introduction A grassland or savanna is a plant community in which grass species are dominant with short but scattered trees and shrubs. The grassland or savanna lies between the forest and the deserts or arid land. Types of Grasslands There are two major types of grasslands. These are the tropical grassland (savanna) and the temperate
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