Similarly, we might think of plants using carbon dioxide and sunlight for photosynthesis and producing oxygen and ... for several hours. The snails and Elodea will not be harmed by the BTB solution ...

Photosynthesis happens in the leaves of all green plants. Without photosynthesis ... numbers of bubbles of oxygen produced by Cabomba or Elodea pondweed at varying intensities of light.

Providing the glucose that the plants need, the byproducts oxygen weneed to breathe. Science presenter Jon Chase raps about photosynthesis ... produced by Cabomba or Elodea pondweed at varying ...