Article Please login to favourite this article. For Antarctic food webs, penguin poo is the gift that keeps on giving Antarctic ScienceBiological SciencesChemical SciencesEarth SciencesSTEM Topics: Biological Sciences – Ecosystems, Lifecycles, Living Things Chemical Sciences – Chemical Reactions, Atoms, Solids/ Liquids/ Gases Earth and Space... Years 2, 4, 6-8 & 10