Topics: Transportation and Excretion Quiz
Small openings called ______ are found on the underside of leaves and allow gases to enter or leave the plant cells.
A. Phloem
B. Chloroplasts
C. Xylem
D. Stomata
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the tissue which carries minerals and water from roots to the other parts of the plant
A. ascent of sap
B. phloem
C. Dialysis
D. Xylem