What is the main purpose of controlled variables in an experiment
1. they compare the findings of one experiment to another
2. they produce reliable results without repeating the experiment
3. they investigation practice measuring without affecting the results of the experiment
4. they ensure that changes in the independent variable are affecting the dependent variable

Does mitochondria still meet the definition of a eukaryote why or why not?

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

Which describes a major benefit that bioengineered technology has provided has provided to society? a. it’s application include the development of a new plastics for airplanes b. it’s application include the development of pacemakers and artificial limbs. c. it’s application include larger capacity for handheld music devices. d. it’s application include more energy-efficient fossil fuels.