(c) When developing an enzyme-catalysed reaction for use in industry, the progress of the reaction is studied.
Outline how the progress of an enzyme-catalysed reaction can be investigated experimentally

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

answer; both surfaces of the membrane are nonpermeable

if someone had the list of traits you provided