TM R1 Sem1 Bio 1 Final Comp (2020-21)
McDaniels, TrayViona
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A student conducts an experiment to determine the effect of pH on the activity of the enzyme sucrase on sucrose in buffer solutions. What should the student use as the independent
variable in the experimental design?

What is true of metabolism in its entirety in all organisms?

1)some people believe that certain drugs such as marijuana should be legalized. do you agree or disagree? 2)what impact might legalization have on forensic science as a field? which drug presents the greatest challenges to forensic science? why?

If all prokaryotes on earth suddenly vanished, which of the following would be the mostlikely and most direct result? a) the number of organisms on earth would decrease by 10—20%.b) human populations would thrive in the absence of disease.c) bacteriophage numbers would dramatically increase.d) the recycling of nutrients would be greatly reduced, at least initially.e) there would be no more pathogens on earth.