What is Cyanobacteria Blue Green Algae
Cynobacteria are also known as blue green algae. They are considered simplest organisms, which can prepare their own food.
Habitat:
They are found in moist places.
Structure:
- i) They are usually unicellular.
- ii) Some live in colonies or filamentous.
iii) Each filament consists of many cells, which are attached to each other.
- iv) They have a mucilaginous sheath around cell for protection.
Nitrogen fixation:
Some cynobacteria has ability to fix nitrogenous compounds in soil and can improve the fertility of soil.
Reproduction:
Only asexual reproduction takes place in cynobacteria. They divide by cell division, spore formation and fragmentation.
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