Antarctica, a matsakaita, ita ce mafi sanyi, mafi bushewa, kuma mafi iska, kuma tana da matsakaicin matsakaicin dukkan nahiyoyi. Yawancin Antarctica hamada ce ta polar, tare da ruwan sama na shekara-shekara na 200 mm (8 a) tare da gabar teku da ƙasa da ƙasa. Yanayin zafi a Antarctica ya kai -89.2 ° C (-128.6 ° F) (ko ma -94.7 ° C (-135.8 ° F) kamar yadda aka auna daga sararin samaniya), kodayake matsakaicin kashi na uku (mafi sanyi na shekara) shine -63 ° C (-81 ° F). Ko'ina daga mutane 1,000 zuwa 5,000 suna zaune a duk tsawon shekara a tashoshin bincike da aka warwatse a duk faɗin nahiyar. Abubuwan da ke cikin Antarctica sun haɗa da nau'ikan algae, kwayoyin cuta, tsirrai, dabbobin daji, da wasu dabbobi, kamar su nematodes, tundra, penguins, da tardigrades.
tashoshin bincike