Natural selection and the Michaelis constant.
D000641:Ammonia / Q000378:metabolism; D005075:Biological Evolution; D001693:Biological Transport, Active; D004798:Enzymes / Q000378:metabolism*; D007700:Kinetics; D009154:Mutation; D009566:Nitrates / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D010788:Photosynthesis; D010839:Phytoplankton / Q000378:metabolism; D011995:Recombination, Genetic; D013997:Time Factors
D004798:Enzymes; D009566:Nitrates; D000641:Ammonia; D009584:Nitrogen