NEET BIOLOGY

Detailed explanation-1: -Similar to flowering plants, ferns have roots, stems and leaves. However, unlike flowering plants, ferns do not have flowers or seeds; instead, they usually reproduce sexually by tiny spores or sometimes can reproduce vegetatively, as exemplified by the walking fern.

Detailed explanation-2: -In fern: Importance to humans. Edible fern crosiers (young leaves with coiled hook-shaped tips) are popular in some areas.

Detailed explanation-3: -Leaf curl often happens when your plant is too cold. Dry spots or dry leaf edges can also happen from constant temperature fluctuations like heaters. Make sure your plant is not in a drafty area, near a drafty window in the winter, or in the direct path of any open vents.