12. Five different living organisms are represented below. Which statement 1 point about the organisms represented above is correct?
Green heron
Aquatic plant
Flowering plant
Mosquito larva Frog

(1) All of the organisms are autotrophs
(2) Only the flowering plant, green heron, and aquatic plant carry out photosynthesis.
(3) Only the frog and green heron can maintain homeostasis.
(4) All of the organisms pass on traits through reproduction

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.