Two groups of scientists got different results while studying about the origin of the universe. which of these statements is most likely true about the results of the two groups of scientists?
they were not repeated and verified.
they provide new testable ideas to strengthen science.
they show that the ideas of both groups of scientists are invalid.
they prove that it is impossible for all scientists to accept the same theory.

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.