1 When the receiving team wins a volley, it gains the right to serve, and the players rotate one position clockwise. 2  When the serving team wins a volley, it wins a point and the right to continue serving. 3  The ball must clear the net on a serve. 4  A game is played to 21 points or some other agreed upon number.
Enzymes are protein molecules in cells which work as catalysts. Enzymes speed up chemical reactions in the body, but do not get used up in the process. Almost all biochemical reactions in living things need enzymes. With an enzyme, chemical reactions go much faster than they would without the enzyme.p39.
a. an enzyme that uses RNA as a substrate. b.an enzyme that catalyzes the association b/w the large & small ribosomal subunits. c.an enzyme made up of RNA. D. AN enzyme that syntesizes RNA primers during DNA replication. E. An enzyme that synthesizes RNA as part of the transcription process.