Question

what is the function of granna?​

Answer 1

Step-by-step explanation:

Grana, the plural of granum, are stacks of structures called thylakoids which are little discs of membrane on which the light-dependent reactions of photosynthesis take place.

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Answer 2

Grana,the pural from of granum,are stacks of structures called thylakoids which are little discs of membrane on which the light -dependent reactions of photosynthesis take place.Stacked into grana,the shape of the thylakoids allow for optimum surface area,maximizing the amount of photosynthesis that can happen.