Presentation for GCE WJEC unit 2 on transport in plants with details of transpiration and translocation as well as the structure of the xylem and phloem.
Year 13 WJEC Biology Applications of genetics topic. Powerpoint that describes the processes involved in genetically modifying bacteria to produce human insulin.
Introduction to transport including need for a circulatory system,
difference between an open and closed system and
difference between single and double circulation