Why is it a good idea to study experimental subjects in their natural environment? a. so that the experiment is cheaper and easier to conduct b. so that a specific problem can be solved as quickly as possible c. so that no one else will know what is being studied d. so that they respond to the test as they would normal conditions

Nucleic acid certain protein cell membranes certain carbohydrates

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

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.