Animals that are active at night are called
Nocturnal animals
The correct option is B.
Explanation of the correct option:
Explanation of the incorrect options:
Option A:
Option C:
Aquatic animals are animals that lives in water for most or all its lifetime.
Option D:
Terrestrial animals are animals that lives on land for most or all its lifetime.
Final answer: Animals that are active at night are called nocturnal animals.