What is associated with: antarcticas mcmurdo sound was discovered in 1841 by this brit who has a nearby sea ice shelf named for him?

What is referred to by 'antarctic krill eater'? Based on the clue 'antarcticas coasts are moist but the interior gets...', what is the answer? Based on the clue 'antarcticas largest human community mcmurdo statio...', what is the answer? Based on the clue 'antarcticas leopard type of this mammal has a big ...', what is the answer? Based on the clue 'ante this refers to the period before the civil w...', what is the answer? Based on the clue 'ante bellum means before this something many peopl...', what is the answer? Based on the clue 'ante means before as in ante partum the period bef...', what is the answer? Based on the clue 'ante up its third from the end', what is the answer?