"The word cycle tells you that the chemical reactions of the Calvin cycle go from one to another with a beginning and an end / with no beginning or end. The overall process of cellular respiration converts sugar into ATP using oxygen. MAIN IDEA: Cellular respiration makes ATP by breaking down sugars."
Carbon dioxide is released. Carbon dioxide is a greenhouse gas. (<span>Greenhouse gases trap heat from the sun in the Earth's atmosphere, causing temperatures to become hotter than normal) fossil fuels are non-renewable resources.</span>
Answer: (SL) Semilunar Valves
Explanation:
