AP BIOLOGY

Detailed explanation-1: -The Correct Answer is Option 3 i.e I, II, III. Algae, Fungi, Mosses, and ferns, etc are all non-flowering plants. Plants that do not produce flowers and seeds are called non-flowering plants.

Detailed explanation-2: -Ferns are plants that do not have flowers. Ferns generally reproduce by producing spores. Similar to flowering plants, ferns have roots, stems and leaves.

Detailed explanation-3: -Non-flowering plants include mosses, liverworts, hornworts, lycophytes and ferns and reproduce by spores.

Detailed explanation-4: -fern, (class Polypodiopsida), class of nonflowering, herbaceous vascular plants that possess true roots, stems, and complex leaves and that reproduce by spores.