10/13/2023 Suppose the ice capsat the south and north poles melted due tp the global warming cheggRead Now![]() ![]() Paul Holland, a climate modeler with the British Antarctic Survey, has spent the last ten years studying Antarctica’s sea ice and the Southern Ocean. ![]() Sea ice, sunlight, and food-they all come and go with the seasons in the Southern Ocean. ![]() Then, algae blooms unfurl: a bacchanalian feast for krill and critters all the way up the Antarctic food chain. When spring comes, the huge plates of sea ice start to melt and later in the brief Antarctic summer all but disappear. They peck at silverfish and hunt for polynyas, gaping holes in the sea ice where shoals of krill and bug-like copepods graze on clouds of algae. On the prowl for food, Adelie penguins scan the ice ceiling.
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