The veins of leaves are _____.
A)composed of xylem and phloem
B)continuous with vascular bundles in the stem and roots
C)finely branched to be in close contact with photosynthesizing cells
D)all of the above

Question

Quizplus · Accepted Answer

The veins of leaves are composed of xylem and phloem, just like vascular bundles in the stem and roots. They are also continuous with the vascular tissue in the stem and roots. Additionally, the veins in leaves are finely branched to provide close contact with photosynthesizing cells, allowing for efficient exchange of gases and nutrients. Therefore, all of the choices (A, B, and C) are correct.

The Veins of Leaves Are _____