What vital role does the Antarctic sea ice play in providing sustenance for the crabeater seal?

Answer

Its underside provides habitat for algae that feed the krill

The presence and extent of sea ice are linked to the seal's food source because the underside of the ice provides a crucial habitat for early-season algae blooms, which in turn feed the Antarctic krill.

What vital role does the Antarctic sea ice play in providing sustenance for the crabeater seal?
animalmammalsealCarnivore