I think its free nitrogen
The independent variable is the one variable you manipulate in the experiment
The dependent variable (or responding variable) changes as a result of the independent variable
Answer:D( Ribosomes
Explanation: Since most enzymes are proteins, it will be produced at the ribosomes. It may have an active and an inactive form. Which means another substance Will turn it on or off.
Gathering and preparing for a scarcely adapt winter
true, certain bacteria can survive in places like the dead sea and other high pH climates