1). Explain why positive feedback is more likely than negative feedback to disturb homeostasis. 2). What is...

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Medical Sciences

1). Explain why positive feedback is more likely than negativefeedback to disturb homeostasis.
2). What is the main chemical similarity between carbohydratesand lipids? What are the main differences between them?
3). Define hypotonic, isotonic, and hypertonic, and explainwhy
these concepts are important in clinical medical practice.
4). Summarize the structural and functional differences betweenDNA and RNA.

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1 The biological definition of homeostasis is the tendency of an organism or cell to regulate its internal environment and maintain equilibrium usually by a system of feedback controls so as to stabilize health and functioning Generally the body is in homeostasis when its needs are met and its functioning properly Every organ in the body contributes to homeostasis A complex set of chemical thermal and neural factors interact in complex ways both helping and hindering the body while it works to maintain homeostasis Homeostatic control To maintain homeostasis communication within the body is essential The image below is an example of how a homeostatic control system works Here is a brief explanation Stimulus produces a change to a variable the factor being regulated Receptor detects the change See Answer

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