Skin helps organisms keep their shape
The football player may have eaten a salad before the game. The salad was broken down into ATP, which is energy. Furthermore, the salad would not even exist without the energy of the sun, which produced the football player's food.
The statement, Denaturation of dna is a necessary step in southern blotting procedure because it separates double stranded dna into single stranded dna, is true.
The experiment is performed in order to either accept or reject the hypothesis based upon the results
Answer:
Answer is B. Tank cover.
Explanation:
A tank can be described as a container,usually large, but sometimes small, which is used to house gases and liquids.
A cover , which can also be referred to as a lid, serves a role as a closure or seal.
The use of a tank cover will prevent the solution from being exposed to air or light.