What is a set point and to what degree are key survival parameters?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.

Why is a mushroom considered a heterotroph