Acan be used for either or
a. cannula, micro dialysis, application of drugs or transmitters
b. cannula, chemically stimulation of cells recording from neurons
c. microdialysis catheter, chemically stimulation of cells recording from neurons
d. all above

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

Why are common names a problem for scientist?