Obama?????? i realy dont now
Are you asking for DNA or chromosomes or something? You asked for which of the following but then dont give the following
Answer:
Temperature is an essential aspect in any experiment as it can affect the various variables of the experiment. It can affect the result and outcomes of an experiment as per the interaction various molecules shows with the temperature.
In molecular biology related experiments that deals with the protein related experiments are also effected by the temperature as enzymatic reactions are slow on low temperature and proteins are also act like enzymes. On high temperature protein may lead to increase in collisions of the molecules of protein and fasten the enzymatic reaction and may lead to degrade the protein.
It makes a weird kind of medicine that makes you more healthy, and it eats away rotting wood .etc.
These substances are called reactants.