A polar bear has a very strong sense of smell,.How does this help the polar bear in its survival ?

Explanation

### Step-by-Step Solution:

1. **Understanding the Polar Bear's Sense of Smell**:
Polar bears possess an exceptionally strong sense of smell, often referred to as being a "nose with legs." This means they can detect scents from great distances.

2. **Importance of Food for Survival**:
As carnivores, polar bears primarily feed on seals, particularly the ringed seal. Food is crucial for their survival as it provides the necessary energy for their activities.

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