The Veins of Leaves Are ________

question 22

Multiple Choice

The veins of leaves are ________.
I. composed of xylem and phloem
II. continuous, with vascular bundles in the stem and roots
III. finely branched to be in close contact with photosynthesising cells

• A) only I
• B) only II
• C) only III
• D) I, II, and III

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