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Sewage entering the water caused plants to die.Bacteria then decayed this dead organic plant matter (1) through digestion (1).These bacteria will carry out aerobic respiration, using oxygen (1).This there...

There are 2 main methods for solving simultaneous equations: 1) by substitution, and 2) by elimination. Have a look at how each method works and pick the one that's best for you! In orde...

Typically, such questions are 6 markers. Prokaryotic cells are often found in bacteria, the smallest organisms, often made out of single cells. Eukaryotic cells are much more complex and are often found i...

Ma carte bleue a été piratée la semaine dernière alors j’hésite à donner mes coordonnées bancaires

Bystander behaviour refers to the actions a person may or may not take when they are a witness in an emergency situation. The choice of action may depend on a number of factors which can increase or decre...