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Question 1
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Scientists hypothesize that body temperature affects an organism’s energy consumption. To test this hypothesis, they designed a 4-step method:

  1. Select 20 species with varying body temperatures.
  2. Record the body temperature (in °C) and average activity levels of five individuals per species.
  3. Measure the energy consumption of each organism at rest.
  4. ?

What should be the action at step 4?

Please choose your preferred answer to see explanation!

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