In order to survive, all the cells in your body need energy. ... To provide this energy, your cells must break down the glucose in your food during a process called glycolysis and convert it into pyruvate<span>, sometimes called pyruvic acid, and the molecule that feeds the Krebs cycle, our second step in </span>cellular respiration<span>.</span>
Answer:put more than five points if your going to make people do a whole worksheet
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Answer: they grow thick fur for insulation which is also oily and they have a layer of fat which keeps their get inside their body to keep them warm for longer
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