The material used as a biological sensor is one dimension of 20 mm, the other Are in nanometers

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation