What you’ll learn3 learning objectivesChoose one objective for a focused lesson, or study the complete topic.8.4.1Translocation as the movement• Describe translocation as the movement of sucrose and amino acids in phloem from sources to sinksSyllabus objective8.4.2Describe: (a) sources as the parts• Describe: (a) sources as the parts of plants that release sucrose or amino acids (b) sinks as the parts of plants that use or store sucrose or amino acidsSyllabus objective8.4.3Some parts of a plant may act• Explain why some parts of a plant may act as a source and a sink at different timesSyllabus objective