Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
the excessive growth of alga and hydrophytes in response to the addition of artificial or natural substances, such as nitrates and phosphates, because of fertilizers or sewage being added to an aquatic system. This also results in the depletion of oxygen in the water, which induces reductions in specific fish and other animal populations.
a structure that is used by molluscs for feeding. It is a minutely toothed, chitinous ribbon...
gaps (about 1 micrometre long) that occur between the myelin sheaths generated by consecutive...
the process whereby a particular change causes a response which reverses that change.
cellular respiration that takes place in the presence of free oxygen.