What is Loss Aversion? Loss aversion is the tendency for people to perceive a loss as more significant than an equivalent gain – to feel that the negative utility or…
What is the Hedonic Treadmill? The hedonic treadmill refers to the idea that people’s subjective happiness levels stay around a given set point throughout their life, and are not permanently…
Rate Law Definition The rate law is the relationship between the concentrations of reactants and their various reaction rates. Reactions rates are often determined by the concentration of some, all,…
Reaction Rate Definition The reaction rate, sometimes called the rate of reaction, is the speed at which chemical substances react with one another. The reaction rate can be calculated as…
Melting Point Definition The melting point of any given substance is the temperature at which the substance experiences melting, or the moment that the substance changes from a solid into…
Secondary Succession Definition Secondary succession is a type of ecological succession in which the natural succession has been disrupted and must restart with a smaller number of species. As opposed…
Electron Transport Chain Definition The electron transport chain is a crucial step in oxidative phosphorylation in which electrons are transferred from electron carriers, into the proteins of the electron transport…
RNA Polymerase Definition RNA polymerase is the protein which synthesizes new RNA strands by transcribing the DNA sequence into RNA. This RNA molecule is then processed and read by a…
Homologous Chromosomes Definition Homologous chromosomes are a pair of DNA molecules which contain information for the same genes, though each homologous chromosome may carry different alleles. A diploid organism (like…
Phospholipid Definition A phospholipid is an amphiphilic molecule consisting of a polar head region, a unit of glycerol, and two or more non-polar fatty acid tails, typically found in a…