I chloroplast is shown.  The space between the stacks and the membrane is labeled one.  The green stacks are labeled one.  The small discs that make up the stacks are labeled two.

The image above shows a chloroplast. Which of the choices below accurately identifies structures 1, 2, and 3 (in that order)?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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