What is the importance of the light reactions? when do they occur? first or second?

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Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?

When energy is used, atp molecules convert to adp molecules. this process is called

Part a - which gene to compare? in this exercise, you will use the cytochrome c oxidase i (coi) gene to investigate relationships among salmon species. (this gene encodes a protein that functions in the mitochondrial electron transport chain.) you will compare the coi gene sequences from your salmon test samples to the standard sequences for each salmon species. in order for the coi gene to be useful for distinguishing among the different salmon species, which three statements must be true?