Question

Are ferns good for the environment?

Answer 1

Ferns:

1. Ferns are pteridophytes that possess well-defined roots, stems, and leaves.
2. They are also called cryptograms as they do not produce seeds or flowers during reproduction. They possess a well-developed vascular system.
3. Ferns are good for the environment in many ways.
4. Some fern species play an important in removing heavy metals from soil and water. Example: Pteris vittate, Azolla pinnata.
5. Azolla filiculoides, a small fern, absorb CO₂ from the air. They also help in nitrogen fixation.
6. Ferns are a source of medicine and food. They also find their use in various ceremonies.