1933 Nobel Prize in Physiology of Medicine

Energy-dependent purifying selection / autophagy (4)

Energy-dependent purifying selection / autophagy (3) My question: What is an abiotic environment? See: “abiotic factors found in aquatic systems may be things like water depth, pH, sunlight, turbidity (amount of water cloudiness), salinity (salt concentration), available nutrients (nitrogen, phosphorous, etc.), and dissolved oxygen (amount of oxygen dissolved in the water). Abiotic variables found in Energy-dependent purifying selection / autophagy (4)