Photosynthesis and carbon fixation can only occur in the presence of light.

true or flase?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Why does bubbling occur when vinegar mixed with baking soda

To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. what would be an appropriate hypothesis for this experiment?