AP BIOLOGY

Detailed explanation-1: -In dicot stems, the vascular bundles are arranged in a ring.

Detailed explanation-2: -In the dicot stem, the vascular bundles are arranged in a ring, with pith concentrated at the core of the stem, rather than being scattered throughout the plant interior. In dicot stem wedgw shaped, definite and arranged in one or two rings. Vascular bundles are conjoint, collateral and open.

Detailed explanation-3: -Vascular tissue is organized into discrete strands called vascular bundles, each containing xylem and phloem. In stems, the vascular tissue is organized into many discrete vascular bundles. In the roots, the vascular tissue is organized within a single central vascular cylinder.

Detailed explanation-4: -The type of vascular tissue that forms the annual rings in a woody stem is the xylem. The xylem of a plant is one of two types of transport tissue that can be found within a vascular plant.