11: Food Webs and Ocean Productivity Last updated Nov 6, 2020 Save as PDF Physiological Impacts of Salinity, Temperature, Oxygen, pH 11.1: Primary Productivity Page ID429 ( \newcommand{\kernel}{\mathrm{null}\,}\) 11.1: Primary Productivity11.2: Primary Productivity by Season and Latitude11.3: The Biological Pump11.4: Food Chains and Food Webs