Explain the following terms.
Nocturnal

Explanation

### Step-by-Step Text Solution

1. **Definition of Nocturnal**: The term "nocturnal" refers to organisms that are primarily active during the night and tend to rest or sleep during the day.

2. **Behavioral Characteristics**: Nocturnal animals have adapted to their nighttime lifestyle, which includes hunting, foraging, and other activities primarily in the dark. Their activity phase begins at night.

3. **Vision Adaptations**: Many nocturnal animals possess enhanced vision that allows them to see well in low-light conditions. This adaptation is crucial for their survival as it aids in hunting and avoiding predators.

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