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Who are our planet Earth’s first superheroes? Do you know? In this blog we will read about the unsung heroes of our atmosphere. These heroes convert up to 10% of the sunlight that they absorb into energy. Cyanobacteria this is the name of tiny microbes who have a big impact on our life. Cyanobacteria are some of the oldest organisms on Earth, with fossil records dating back 3.5 billion years. They are the first organisms to convert sunlight into energy.
Earth's atmosphere wasn't always like this. Back in the day, like 4 billion years ago, it was mostly hydrogen and helium, but those gases got blown away by the solar wind. Then, volcanoes started spewing out stuff like water vapor, carbon dioxide, nitrogen, and sulfur dioxide, which formed a new atmosphere. But there was still no oxygen, so life was pretty hard to come by. Then something amazing happened. Some tiny organisms called cyanobacteria started to do photosynthesis, which is when they use sunlight to make their own food and release oxygen as a waste product. This revolutionary ability led to the oxygenation of our planet, creating an environment conducive to the development of complex life forms.
In addition to oxygen production, cyanobacteria are masterful nitrogen fixers. They possess specialized cells called heterocyst that convert atmospheric nitrogen into a biologically useful form, enabling it to enter the food chain. This process, known as nitrogen fixation, plays a vital role in maintaining the fertility of soil and aquatic ecosystems. Beyond their ecological importance, cyanobacteria are increasingly attracting attention for their potential applications in various fields. Their ability to produce a wide array of bioactive compounds, including pigments, antibiotics, and biofuels, has sparked interest in their use in medicine, agriculture, and renewable energy production.
we gain insights into the past, present, and future of our planet. With ongoing research and exploration, we can further unlock the potential of these remarkable organisms for the betterment of humanity and the world we inhabit.
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Recent posts
All categories
- CBSE (4)
- JEE Main (2)
- NEET (5)
- IBPS PO/CLERK (PRE) (3)
- Bank MAINS Exams (1)
- IBPS PO/CLERK (PRE + MAINS) (3)
- SBI PO/CLERK (PRE) (4)
- Aptitude (2)
- Class 9 to 12 (1)
- Industrial Courses (1)
- Blog (169)
- Current Affair (4)
- Class 6 (1)
- IBPS RRB PO/CLERK (PRE) (1)
- IBPS RRB Office Assistant (1)
- Class 8 (1)
- Class 9 (2)
- Class 10 (3)
- Class 11 (2)
- Class 12 (3)
- IIT-JEE (2)
- SSC - CGL (11)
- SSC - CHSL (4)
- NDA (3)
- SSC - MTS (8)
- Lekhpal (2)
- NTSE SAT (1)
- KVPY (1)
- Job Oriented Courses (3)
- EDP Courses (1)
- Government Scheme (6)
- IBPS RRB PO/CLERK (PRE + MAINS) (2)
- SBI PO/CLERK (PRE + MAINS) (2)
- UPSSSC PET (2)
- NTPC CBT - 1 & 2 (1)
- SSC - GD (2)
- CDS (3)
- Gate (1)