organisation 0.0 / 5 ? BiologyorganisationGCSEAQA Created by: sophie BeadleCreated on: 28-12-19 20:07 What is the structure of XYLEM VESSELS? narrow,hollow,elongated, and very hard (through lignification) 1 of 8 Which organism has an OPEN circulatory system? bee 2 of 8 change in pH may cause enzymes to ---(1)--- and stop working, so an OPTIMUM pH has to be maintained. This ---(2)--- enzyme. 1:denature 2:VARIES depending on the 3 of 8 NON-COMMUNICABLE diseases are… non-transmittable 4 of 8 In mammals how is gas exchanged during respiration? O₂ needed for respiration and the CO₂ produced by respiration diffuse across the thin membranes of the alveoli during ventilation 5 of 8 Long term effects of ALCOHOL on the body include… liver and brain damage 6 of 8 PEPSIN breaks down proteins and works best at a very ---(1)--- pH. It is found in the ---(2)--- which produces GASTRIC JUICES that are acidic. 1: high 2: large intestine 7 of 8 PROTEASE is produced in… the pancreas 8 of 8
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