What global treaty is designed to reduce pollution and climate change? a. the kyoto protocol c. the pollution pact b. the environmental protection act d. the amsterdam treaty

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

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