Which of the following is NOT true of enzyme behavior? Enzyme shape may change during catalysis. The active site of an enzyme orients its substrate molecules, thereby promoting interaction of their reactive parts. All enzymes have an active site where substrates are temporarily bound. Each enzyme can catalyze a wide variety of different reactions. None of these.

What kind of action is a cause of air pollution

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?