In which biome the fossils of mammoths have been found ? Give its limits also.

Explanation

**Step-by-Step Solution:**

1. **Identify the Biome**: The first step is to determine the biome where mammoth fossils have been found. Mammoths are known to have lived in cold environments, which leads us to the tundra biome.

2. **Define the Tundra Biome**: The tundra biome is characterized by its cold climate, low biodiversity, and permafrost. It is typically found in polar regions and at high altitudes.

3. **Locate the Limits of the Tundra Biome**: To answer the second part of the question regarding the limits of the tundra biome, we need to specify its geographical boundaries. The tundra biome is located between the Arctic Ocean and the coniferous forests to the south.

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