A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.
Protein and Nucleic Acid Relationship<span>. As molecules, </span>proteins and nucleic acids<span> are not similar in structure. ... The major </span>relationship between<span> the two has to do with</span>protein<span> production -- DNA contains the information that a cell uses, with the help of RNA, to make </span>protein<span>.</span>
C because if there isn’t enough of something, more can be added but if there is max capacity, nothing can be added
Absorbing CO2 into the blood is a part of the respiratory system!
Retina receives lights and transfers it to the Optic Nerve
