Describe the kuiper belt including its location, composition and relationship to dwarf planets

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.