Which statement defines enzymatic activity? Enzymes are required to slow down biological reactions within cells.
Specific enzymes can catalyze a wide variety of chemical reactions.
Enzymes regulate cellular functions through feedback mechanisms.
Enzymes bind substrates so that reactive groups have many different orientations.

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Which statement describes james chadwick’s discovery.

Particles vibrate in a rigid structure and do not move relative to their neighbors.