Question

Aquatic animals move with the help of​

Answer 1

Answer:

The settlements in which houses are constructed in a circular shape is known asCircular Pattern. Such kind of settlements is found around lakes, tanks, or a planned village. The settlements in which houses are constructed in a star shape is known as Star like Pattern.

Answer 2

Answer:

Fins

Explanation:

Many kinds of animals move in water. Some animals stay on the surface of the water and use their limbs to propel them. ... They have special structures called fins which help them to move through the water. The body of a fish is long and thin and pointed at both ends.

Weddell seal: It can stay at a depth of 40 metres for 60 minutes

Elephant seal: It can reach a depth of 200 metres and stay there for 30 minutes