Your answer depends on where the ship can sail close enough to the continent so that a tender can transport humans back and forth from the ship to the continent.
There are no commercial ports in Antarctica.
Taking an icebreaker ship to Antarctica is an advantage. You have a quick form of transport, and if you get stuck in ice, the icebreaker part of the ship is there to help!
Krill are the foundation of the food chain in the Southern Ocean that surrounds Antarctica.
Antarctica is accessible part of the year by hull-reinforced ship, and by military logistics airplanes. In the past, some ships that sailed to the Antarctica were lost there, due to being crushed in the ice.
You can get to Antarctica by ship or by airplane.
Skuas are sea birds and only visit Antarctica's beaches to breed. There are some skuas that migrate to Antarctica from the Arctic.
You travel to Antarctica by air or by ship.
Penguins don't live in Antarctica, but they come to the beaches to breed. Penguins live in the seas.
You can get to Antarctica by ship or by airplane as modes of transportation.
By ship.
By ship or by airplane
You can not take pets with you on Antarctica cruises. They are simply not allowed and will not be boarded onto the ship. They are not allowed on the ship.
Your answer depends on where you want to go in Antarctica.