biology help pls

In order to maintain the temperature of the body, lowering it when it gets too high, and raising it when it gets too low, the body uses _[blank]_.

two negative feedback loops
two positive feedback loops
one negative feedback loop
one positive feedback loop
a negative and a positive feedback loop
Is it D?

  1. 👍 1
  2. 👎 0
  3. 👁 849
  1. Nope....

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    2. 👎 3
  2. Then what is it ?

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    2. 👎 0
  3. Is it B?

    1. 👍 0
    2. 👎 0
  4. I think it is C

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    2. 👎 0

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