Answer: The aquatic animal that does not have gills is Whale.
Whales breathe air through the blowholes located on the top of their heads. They feed, mate, give birth, and raise their young ones at sea. Whales are the largest animal that lived on the earth ever. Whales produce sounds like moans, cries, chirps, etc. for various activities.
Interesting Facts about Whales
Following are some interesting points related to the Whales:
They are the loudest animals on the planet.
They give birth to babies while fish lay eggs.
They are around 80 to 100 feet long and weigh 441,000 pounds.
Their tongue weighs as much as an elephant.
The average life of a whale is 80 to 90 years.
They are found in almost all the oceans (Arctic Ocean, Antarctic Ocean, etc.) and seas (Mediterranean Sea, North Sea, etc.) of the world.
Which of the following Aquatic Animals does not have Gills?
Out of the given options whale does not have gills.