4. Explain how positive feedback affects homeostasis. A. Explain what a positive feedback mechanisms do to the responses and process in organisms B. Describe a positive feedback response as a result of a change in the set point. C. Explain the positive feedback that is occurring in the diagram below and state the end result of this positive feedback Ethylene signals neighbours to ripen Apple on tree ripens Ripe apple produces ethylene Neighbours produce More apples ripen more ethylene

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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4. Explain how positive feedback affects homeostasis.
A. Explain what a positive feedback mechanisms do to the
organisms
responses
and process in
B. Describe a positive feedback response as a result of a change in the set point.
C. Explain the positive feedback that is occurring in the diagram below and state the end
result of this positive feedback
С.
Ripe apple
produces
ethylene
Ethylene
signals
neighbours
to ripen
Neighbours
produce
more
ethylene
More
apples
ripen
Apple on
tree ripens
Transcribed Image Text:4. Explain how positive feedback affects homeostasis. A. Explain what a positive feedback mechanisms do to the organisms responses and process in B. Describe a positive feedback response as a result of a change in the set point. C. Explain the positive feedback that is occurring in the diagram below and state the end result of this positive feedback С. Ripe apple produces ethylene Ethylene signals neighbours to ripen Neighbours produce more ethylene More apples ripen Apple on tree ripens
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