bunnybuuxd
bunnybuuxd bunnybuuxd
  • 22-09-2017
  • Physics
contestada

does caffeine increase the heart rate of an earthworm?"

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briyonalittle19
briyonalittle19 briyonalittle19
  • 22-09-2017

If caffeine is applied to earthworms, then the earthworm's heart rate will increase.

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Аноним Аноним
  • 22-09-2017
does caffeine increase the rate of an earthworm yes

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