Inside each leaf vein, ____ transports water and dissolved mineral ions to photosynthetic cells, while ____ transports products of photosynthesis (sugars) away from them

a. xylem; phloem
b. phloem; xylem
c. parenchyma cells; sclerenchyma cells
d. sclerenchyma cells; parenchyma cells
e. vessel elements; sieve elements


a

Biology & Microbiology

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