The detail that best develops the topic of Andy's paper is "Bats will lower their heart rate from four hundred beats per minute to ten beats per minute..."
After reading the excerpt attached, we can see that Andy's topic focuses on the changes that happens to animals' breathing, heart rate, and temperature while hibernating.
Andy provides one detail concerning the temperature of ground squirrels. Now, we need to choose another detail that will also support the topic about the changes.
For that reason, the best option is letter D. It describes the changes in the heart rate of bats during hibernation.
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https://brainly.com/question/12809344
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