Question

write a note on economics importance of algae and gymnosperms ?

Answer 1

Economic importance of algae: Algae are useful to man in a variety of ways. They perform half of the total carbon dioxide-fixation on earth by photosynthesis, acting as the primary producers in aquatic habitats. Many species of marine algae such as Porphyra, Sargassum, and Laminaria are edible.


Economic importance of gymnosperms: Gymnospermous plants are widely used as ornamentals. Many conifers such as pine, cedar, etc., are sources of the soft wood used in construction and packing. ... The seeds of Pinus gerardiana are edible. Resins are used commercially for manufacturing sealing waxes and water-proof paints.

Answer 2

Required Answer ✊

• Economic Importance of Algae

Algae are useful to man in a variety of ways. They perform half of the total carbon dioxide-fixation on earth by photosynthesis, acting as the primary producers in aquatic habitats.

• Economic Importance of Gymnosperms

The strong root system of gymnosperm prevents soil erosion. Few gymnosperms are 'Living Fossils' they provide important scientific knowledge about the past flora of earth. Some Gymnosperms, particularly Conifers, are good sources of fuel-wood.

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