Gametes produced by an organism contain a combination of genes from that organism. In every gamete, this combination is

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above