Your answer is D rods and cones. Hope this helps!! :)
What special structures are needed for green plants?
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A.chloroplasts and chlorophyll
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What happens during the light reaction of photosynthesis? </span>
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D. Water molecules split apart. (Not 100%)
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Answer:
Explanation:
When there is difference between the concentration of the content of a cell and the solution surrounding the cell, there will be an Electrochemical gradient or Concentration gradient. Therefore, some solute will tend to move from the region of high concentration to the region of lower concentration through the cell membrane.
Such a movement is called Primary Active Transport