There are no land mammals in or on Antarctica. There are only marine mammals.
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THE SIMILARITIES BETWEEN A REPTILE AND A MAMMAL =) 1. live in land (some) 2.breathe through lungs 3.internal fertilization
Both warm blooded both live in many environments both have four chambered hearts both are omnivores both are in the phylum chordate both live on land
St. Bernard's are one of the five largest dog breeds in the world. The largest one to ever live grew to be over three feet tall!
No. It does not have hair, it does not produce milk and it does not give birth to live young.
It would have been some sort of dinosaur of some sort but the largest animal that I've heard to ever live is the megalodon. http://www.karencarr.com/auto_image/auto_image_mid/VMNH_megalodon.jpg picture of what whales are to the megalodon