Answer:
Work can be defined as transfer of energy. In physics we say that work is done on an object when you transfer energy to that object. If one object transfers (gives) energy to a second object, then the first object does work on the second object.
Explanation:
A. Phosphate
Thymine is just in DNA.
Uracil is the replacement for thymine in RNA, so it is only in RNA.
Deoxyribose is just in DNA, it is what the 'D' stands for, RNA has ribose.
Both RNA and DNA have a phosphate and five-carbon sugar backbone, so they both have phosphate in them.
All can destroy bacterial cell walls.
<span>The process of science is a complex process which is not predetermined. It can have many possible outcomes depending on where the process leads you. It may seem confusing, and although it is complex, it is very useful when doing scientific research.</span>