a. is the same as weathering
b. is always a destructive process
c. happens more quickly in cold climates then in warm ones
d. is the movement of sediment from one location to another

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

Which material is commonly used as a culture medium for living cells

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо