It would be:
Individual < Population < Community < Ecosystem < Biome < Biosphere.
<span>Progressing Muscular Relaxation or PMR. This is a technique to make a patient learn to calm themselves in any stressful situations. This method combines with passive concentration, visualization and deep breathing techniques. It is working with muscle tension and relaxation exercises.</span>
The rungs of the double helix in DNA are made up of nitrogenous base pairs: Adenine, Thymine, Guanine, and Cytosine. The correct answer is C.
