<em><u>Purines and Pyrimidines are nitrogenous bases that make up the two different kinds of nucleotide bases in DNA and RNA. The two-carbon nitrogen ring bases (adenine and guanine) are purines, while the one-carbon nitrogen ring bases (thymine and cytosine) are pyrimidines.</u></em>
Answer:
Bio refers to everything related to living beings or life.
Explanation:
Bio- is a prefix that relates to life, organisms and related processes. It is common to find this prefix in terms such as biotic —related to the living elements of an ecosystem— biology, which is the science that studies living beings or biography, which is the written record of a person's life.
Inanimate or non-living elements are not designated by words formed by this prefix, however, terms such as biochemistry, biomolecules or bioenergetic serve to relate chemical and physical processes or elements to living beings.
Regarding other options:
- <u><em>Water</em></u><em> is designated by the prefix hydro.
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- <u><em>Earth</em></u><em> uses the prefix geo.
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- <em>The prefix thermo is applied to the </em><u><em>temperature</em></u><em> related.</em>
Both the 3’ carbon and 5’ carbon act in forming the phosphodiester linkages.
Worker bees eat the left over polin and nectar left by the honey bees.
