Their principal function is to help the fish swim. Fins located in different places on the fish serve different purposes such as moving forward, turning, keeping an upright position or stopping. Most fish use fins when swimming, flying fish use pectoral fins for gliding, and frogfish use them for crawling.
The answer would be : D. Ocean
The earth consist of more than 70 % of water.
And from that 70 % ,
97 % of them is located on the Ocean
hope this helps
1:the malanesian islands ,which include the papua New guinea
Which is closer to australia
