Cells use oxygen to assist in cellular respiration. This type of respiration, called aerobic cellular respiration, converts stored energy into a usable form. The first stage of aerobic cellular respiration, glycolysis, can be performed without oxygen.
A persuasive speech is a specific type of speech in which the speaker has a goal of convincing the audience to accept his or her point of view. The speech is arranged in such a way as to hopefully cause the audience to accept all or part of the expressed view.
A standard speech format has an introduction with a great hook statement, three main points, and a summary. Your persuasive speech will be a tailored version of this format. Before you write the text of your speech, you should sketch an outline that includes your hook statement and three main points.