Question

If an animal is nocturnal,what does that mean?

Answer 1

Nocturnality is an animal behavior characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnal meaning the opposite. Nocturnal creatures generally have highly developed senses of hearing, smell, and specially adapted eyesight.

Step-by-step explanation:

Answer 2

When an animal is nocturnal it means that animal is mainly active during the night, and sleep during the day.