A star somewhat near the horizon can typically be viewed: at least 9 months of the year every other month during the year during all 12 months of the year during 6 months of the year

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

Describe five factors that influence the value of fuel

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle