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The effect of pH on catalase

Why does catalase still produce oxygen when mixed with 1 mL of 0.1M NaOH (pH 13), but not when mixed with 1 mL of 0.1M HCl (pH 1)? Catalase's ideal from what ive researched is 7. In other words, si…
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9.3: Environmental Limits to Population Growth - Biology

Skills to DevelopExplain the characteristics of and differences between exponential and logistic growth patternsGive examples of exponential and logistic growth in natural populationsDescribe how natural selection and environmental adaptation led to the evolution of particular life history patternsAlthough life histories describe the way many characteristics of a population (such as their age structure) change over time in a general way, population ecologists make use of a variety of methods to model population dynamics mathematically.
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Toxin

Snake venom: large amount of toxins What is toxin Toxin is a poisonous substance produced through the metabolic activity of certain living organisms such as bacteria, insects, plants and reptiles. Knowing Toxins (Characteristics and Important Information): Some bacteria secrete toxins in the colonizing tissues, these are true toxins.
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