Unripe fruits are hard and tart Ripening is a process that sweetens and softens the fruit to make it more attractive to animals

Question

Unripe fruits are hard and tart Ripening is a process that sweetens and softens the fruit to make it more attractive to animals who will eat the fruit and disperse the seeds A plant hormone ethylene leads to the ripening of many fruits Once ethylene starts being pro duced it initiates a feedback loop that causes more ethylene to be produced increasing the rate of ripening Which of the following best identifies and describes the feedback loop initiated by the pro duction of ethylene A B It is a positive feedback loop because the initiating stimulus causes a subsequent in crease in the stimulus D It is a negative feedback loop because the initiating stimulus causes a subsequent in crease in the stimulus C It is a positive feedback loop because the initiating stimulus causes a subsequent de crease in the stimulus It is a negative feedback loop because the initiating stimulus causes a subsequent de crease in the stimulus

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