What you’ll learn2 learning objectivesChoose one objective for a focused lesson, or study the complete topic.12.1.1Uses of energy in living organisms• State the uses of energy in living organisms, including: muscle contraction, protein synthesis, cell division, active transport, growth, the passage of nerve impulses and the maintenance of a constant body temperatureSyllabus objective12.1.2Effect of temperature on respiration• Investigate and describe the effect of temperature on respiration in yeastSyllabus objective