AP BIOLOGY

Detailed explanation-1: -The ferns, gymnosperms, and flowering plants are all vascular plants. Because they possess vascular tissues, these plants have true stems, leaves, and roots.

Detailed explanation-2: -Answer and Explanation: Non-vascular plants do not have true roots, leaves, or stems. Examples of non-vascular plants include moss, liverwort, and hornwort. They contain root-like structures called rhizoids, which help stabilize the plant and attach it to a surface.

Detailed explanation-3: -All extant vascular plants have true roots (with few exceptions) distinguished by positive gravitropism and a root cap protecting a meristem that allows continuous growth.

Detailed explanation-4: -Vascular plants have roots, stems and leaves.

Detailed explanation-5: -Bryophytes have no roots, leaves or stems. Mosses, hornworts, and liverworts belong to this group.