A student finds a rock in a nearby field using a balance he finds the mass of the rock is 20 grams

In this experiment you were asked to present three possible mechanisms. describe those mechanisms here and include drawings of those mechanisms. how will the bromination of trans-cinnamic acid and trans-stilbene allow you to distinguish between the three possibilities? what would you expect to find in your data in each scenario?

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone