Explain how positive and negative feedback mechanisms work.
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Explain how positive and negative feedback mechanisms work. b) Which mechanism is more common in animals? c) Why is one mechanism more common than the other in animals?
Compare negative and positive feedback mechanisms with regard to regulation of hormone secretions. What are they and how are they different? Provide an example of each.100 words or more please
explain why your graph of pulse rate measurement suggests the presence of negative feedback control mechanisms