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Students are observing an aquatic plant. They understand that the bubbles
they see rising from the cut stem of the plant are the gases produced
during photosynthesis. Which of the following observations provides the
best evidence that light is the source of energy for photosynthesis? *

Students are observing an aquatic plant They understand that the bubbles they see rising from the cut stem of the plant are the gases produced during photosynth class=

Respuesta :

It the bottom answer. The frequency of bubbling increases in bright light and slows to a stop in darkness.