8.An insect is able to walk on the surface of the water because the bonds of hydrogen create a phenomenon known asRequired to answer. Single choice. (20 Points)
cohesion
adhesion

Four types of motile cells in human body?

Witch theory suggests all living things are made up of cell or cells

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.