If some condition of the body needs to be returned to its "set point", i. e. homeostasis, then a(n) feedback loop comes into play.

Now that you have learned about indicator solutions, write a hypothesis to answer the lesson question, “what macromolecules are present in the mystery food sample? ” (keep in mind that your teacher strongly suspects zack, who ate tofu, is guilty.) hypothesis: if the mystery food is tofu, then .