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infoWhy this? We study homeostasis because it explains how organisms detect and correct changes in their internal environment to keep conditions such as temperature, blood glucose and water potential within narrow limits, which is essential for understanding enzyme activity, survival in different environments, and disorders like diabetes.

scheduleWhy now? We study homeostasis now because, after covering enzymes, membranes, nerves, hormones, respiration and excretion, you are ready to bring these ideas together to see how different systems coordinate to maintain a stable internal environment in the whole organism.