How do we know the sun rotates?
O
A. Both sides are blue-shifted.
O
O
O
B. One side is blue-shifted and the other side is red-shifted.
C. Both sides are red-shifted.
D. Because Earth rotates.
SUBMI

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

Me with these questions image attached

What enzyme is most important for dna replication and why?