If a DNA molecule is 24% Thymine, which one of these is correct? A. Adenine is also 24%, Cytosine is 26%
B. Cytosine and Guanine have a total of 48%
C. Guanine is 26% and Cytosine is 24%
D. A and B are correct

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

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

What is the primary function of the nervous system?