What is the name of the natural zone for the animals listed: Reindeer, arctic fox, lemming?

Short explanation:

• Reindeer, arctic foxes, and lemmings are iconic species of the Arctic tundra, adapted to cold climates and permafrost conditions.

Step-by-step solution:

1. Step 1: Identify the animals: Reindeer, arctic fox, lemming.
2. Step 2: Recall the geographical regions and climatic conditions where these animals are found. They are characteristic of extremely cold environments with limited vegetation.
3. Step 3: Conclude that these animals belong to the tundra natural zone.

Answer: Tundra