Hello, welcome to this hall on the topic; types of digestive enzymes, classifications and characteristics of enzymes in biology. Table Of Contents Digestive Enzymes Definition: An enzyme is an organic catalyst, usually proteinous in nature, which promotes or speed up chemical changes in living cells but are not themselves used up in the process. Enzymes […]
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Hi, welcome to this hall on the topic: Nutrition in animals and their importance in biology ss1 class. CONTENT Food Substances Of Nutrition In Animals Definition: Food substances refers to the materials or substances of food eaten by animals to enable them to survive and for their daily activities. These food substances are: Carbohydrates, Proteins,
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Hi, welcome to this hall on the types of joints, meaning and structure of a joint In biology ss1. Table Of Contents Meaning Of Joint: A joint is a point or place or region where two or more bones meet or articulate. Movement of the body or parts of the body is made possible with
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Hi, welcome to this biology class as we discuss the uses of microscope, the meaning and the different types and parts of microscope. Table Of Contents Definition Of The Microscope Meaning: The microscope is an instrument used in the laboratory to observe tiny structures of living organisms which cannot be seen or observed by naked
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Hi, welcome to this blog on the meaning of a cell, history and theory. Table Of Contents Cell As Living Unit Of An Organism Meaning of a cell: The cell is defined as a structural and functional unit of a living organism. In other words, the cell is the simplest, the smallest and basic unit
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Hi, welcome to this hall: We are going to be looking at the types of aquatic habitats, and thier characteristics in biology. Table Of Contents Introduction Definition Of Aquatic Habitat Aquatic habitat can be defined as a body of water in which certain organisms live naturally. In other words, aquatic habitats are habitats or places
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Hi, welcome to this hall on the topic, the meaning and types of respiration in mammals. Table Of Contents Definition Of Respiration Respiration is defined as a process in living organisms cells involving enzymecatalysed chemical reactions in which food substances or glucose are broken down within cells to release energy, in the presence or absence
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Hi, welcome again to this hall on the topic, the respiratory systems in plants. Table Of Contents Respiratory Systems In Plants Plants do not have special respiratory organs for gaseous exchange. However gases moved in and out of the plants through the stomata and lenticels. STOMATA Description: Stomata (singular: stoma) are very thin openings found
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Hello, welcome to this blog on the topic, Excretion In Mammals, the Excretory systems and the mechanism of excretion. Table Of Contents Excretion In Mammals There are four types of excretory organs used by mammals, these are: In excretion in mammals, the lungs excrete water vapour and carbon dioxide, the liver excretes bile pigments called
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Hi, welcome to this blog on the topic, reproductive system in mammals and thier various functions. Table Of Contents Reproductive System In Mammals Mammals generally are unisexual and reproduce sexually. Reproduction in mammals, e.g. man is viviparous that is, they give birth to living young ones that develops from fertilized egg. The structures and functions
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