The nucleic acid base found in RNA but not in DNA is
?

its the uracil

Explanation:

the four nitrogen bases in dna are adenine, guanine, thymine, and cystosine. In rna, thymine is imply replaced with uracil

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

b. climate change will cause an increase in biodiversity of all ecosystems.

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