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  1. Excretion - Excretion is the removal of the metabolic wastes of an organism. Wastes that are removed include carbon dioxide, water, salt, urea and uric acid. All excreted wastes travel at …

  2. Excretion | OCR A Level Biology Revision Notes 2023

    Excretion is a key process in homeostasis and is important in maintaining metabolism, as metabolic waste can have serious negative consequences on the body if allowed to accumulate

  3. Excretion is defined as the process by which organisms get rid of waste products during its metabolism. It is the removal of waste products of metabolism which are harmful or would in …

  4. In human and other complex animals, The organs of excretion are the lungs, kidneys, liver, and skin. These organs work with the circulatory, nervous, and endocrine system to keep the …

  5. Activity 3. Vocabulary and terms based on excretion Use the word bank to match the term to the definition and fill in the blanks below. Urea Bladder Urethra Ureters Liver

  6. Function of Excretion Excretion is the removal of waste products from the body resulting from a variety of cellular reactions. These waste products include – Carbon Dioxide, Water, Salts and …

  7. Kinetics of excretion Generally, drug excretion is a first order kinetic process. The rate at which a drug is excreted is directly proportional to its concentration in blood plasma.