The second stage, called the Krebs cycle, and the third stage, electron transport, require the presence of oxygen, and are therefore...anaerobic or aerobic. Is it anaerobic or aerobic???

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

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identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

i think its through the fallopian tube