When a bear moves its forepaw using its bicep the bicep is called the?
a. prime mover
b. origin
c. agonist

Discuss the functions of epithelial connective nerviud and muscular tissues

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.

The backbone of the double helix has an alternating molecules. what do you call these alternating molecule?