Wednesday, January 11, 2012

AndyD's Muddiest Point

Positive and Negative Feedback, What are they? Differences? Similarities? Thanks =).

1 comment:

  1. Positive feedback is when estrogen and progesterone tell the hypothalamus to produce more estrogen and progestorone and negative feedback is when estrogen and progesterone tell the hypothalamus to produce less estrogen and progesterone

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