Which statement best describes waste removal in a flatworm? flatworms store wastes in their bodies until they die. flatworms have an extensive branched system that removes liquid waste. flatworms process solid, liquid, and gaseous waste in the same body system. flatworms have no specialized waste removal system.,

1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.