India is one of the 12 mega bio-diversity countries in the world. This means that India is home to a vast array of different species and ecosystems, making it one of the most biologically diverse countries on the planet. Let's explore this in more detail.

**What is mega-biodiversity?**
Mega-biodiversity refers to countries that have a high level of biodiversity, meaning they have a large number of different species and ecosystems. These countries are considered to be particularly important for conservation efforts, as they contain a significant portion of the world's biodiversity.

**Why is India considered a mega-biodiversity country?**
India is known for its rich and diverse natural heritage. It is home to a wide variety of ecosystems, including forests, grasslands, wetlands, deserts, and coastal areas. These diverse habitats provide a suitable environment for a wide range of plant and animal species to thrive.

India's geographical location, varied topography, and climate conditions contribute to its high level of biodiversity. The country spans multiple biogeographic zones, including the Himalayas, the Western Ghats, the Indo-Gangetic plains, and the coastal regions. Each of these zones supports different ecosystems and species.

**India's Biodiversity Hotspots**
India has several recognized biodiversity hotspots, which are areas that are particularly rich in species and are under significant threat. For example:

1. Western Ghats: This mountain range along the western coast of India is one of the world's eight hottest hotspots. It is home to numerous endemic species, including plants, birds, and amphibians.

2. Eastern Himalayas: The eastern part of the Himalayan range, which extends into India, is another hotspot. It is known for its diverse flora and fauna, including many rare and endangered species.

3. Indo-Burma region: This region covers parts of northeastern India and is one of the most biologically diverse areas in the world. It is home to a large number of endemic species, including mammals, birds, reptiles, and plants.

**Conservation Efforts in India**
Recognizing the importance of its biodiversity, India has taken several steps to conserve and protect its natural heritage. The country has established numerous national parks, wildlife sanctuaries, and protected areas to safeguard its diverse ecosystems and species.

In addition, India is a signatory to international conservation agreements, such as the Convention on Biological Diversity. The government has implemented various programs and initiatives to promote sustainable development, biodiversity research, and conservation education.

**Conclusion**
India's position as one of the 12 mega bio-diversity countries in the world is a testament to its rich natural heritage. The country's diverse ecosystems and species make it a vital area for global biodiversity conservation efforts. By recognizing the importance of biodiversity and implementing conservation measures, India is working towards protecting its natural resources for future generations.

Option C is correct