Astudent observing onion cells using a microscope was having difficulty seeing any detail in the cells. state
one action the student could take to improve the detail.

How can you approximate the number of calories required to keep you in energy balance?

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.

How can you tell the difference between rough er from smooth er?