DNA is a double-stranded molecule whereas RNA is a single strand.
1.) DNA contains the thymine nucleotide; what replaces thymine in a RNA strand?
2.) There are three forms of RNA; what are they?

Which of the following is an oxidation-reduction reaction? (pictured below)

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas