Experim Quiz Active
Design Principles
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TIME REMAINING
166:20:25
Shah did not trust the results of an experiment that she had read about, so she is conducting the experiment herself.
She goes through the same set of steps and measures the effect of the amount of sugar on a single organism.
Which best describes what Shah is doing?
O replication
O repetition
both repetition and replication
O neither repetition nor replication

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.