It would be B. the mixture became warm, as a change in temperature is certain evidence that a chemical reaction has taken place.
The answer is Topoisomerase.
<span>Topoisomerase is an enzyme with the role to regulate the overtwisting or </span>undertwisting<span> of DNA helix. If DNA helix is untwisted, topoisomerases will regulate this situation and will twist DNA helix.</span>
Nuclease<span> is an enzyme that cleaves the sequences of nucleic acids into smaller units.</span>
<span>Telomerase is an enzyme that adds specific sequence to the telomere ends.</span>
Often these molecules are carbohydrates, attached to certain lipids, or also I believe are called as glycolipids. These are marker molecules and are used to distinguish cells from each other. As cells can differentiate from one another based on the composition of the carbohydrates present on the lipids, I believe.
<span>The answer is simple :) Natural selection was an important contribution to the theory of evolution because: It explained how evolution works. </span>
Answer:
one that is saturated
Explanation:
<em>Unsaturated fat turns to liquid at room temperature. Saturated fat has do not have double bonds in their molecular structure.</em>
