Acknowledgements for A Level AQA Biology Topic Tests

In addition, some material in this publication is, where stated, licensed under the Creative Commons or GNU licenses. You are free to reproduce this material according to the terms and conditions below: The following images are licensed under Creative Commons Attribution ShareAlike 2.0. These are reused and distributed under the terms and conditions found at: http://creativecommons.org/licenses/by-sa/2.0/: Human cheek cells, courtesy of Joseph Elsbernd; Diversity of fish phenotypes, courtesy of Phylogeny Figures The following images are licensed under Creative Commons Attribution 3.0 License. These are reused and distributed under the terms and conditions found at: http://creativecommons.org/licenses/by/3.0/: ATP, courtesy of OpenStax College; H bonding, courtesy of Benjah-bmm27; Onion root mitosis, courtesy of staticd; Cell cycle, courtesy of sciaga.pl; Facilitated diffusion, courtesy of OpenStax; Phagocytosis, courtesy of Graham Beards; Insect tracheal system, courtesy of M. Readey; Gill structure, courtesy of Користувач:Shao \ Anaxibia; Lung volumes, courtesy of Vihsadas / rscottweekly; Lipid absorption, courtesy of OpenStax college; Heart, courtesy of Wapcaplet; Cardiac cycle, courtesy of OpenStax College; Artery and vein, courtesy of OpenStax College; Cardiac cycle, courtesy of OpenStax College; Central leaf vein, courtesy of Micropix; Weight vs gestational age, courtesy of Yehudamalul The following images are licensed under Creative Commons Attribution ShareAlike 3.0 License. These are reused and distributed under the terms and conditions found at: http://creativecommons.org/licenses/by-sa/3.0/: Chitin, courtesy of Marcel Wiesweg; tRNA, courtesy of Yersinia~commonswiki; Cell structure, courtesy of Jake Cannon; Epithelium, courtesy of Nephron; MTE graph, courtesy of Pandalusplatyceros; HbA and HbF saturation curve, courtesy of Diberri (talk); Spermatogeneis, courtesy of OpenStax College; Pulse rate error bar, courtesy of Jtneill / MikeRun The following images are licensed under Creative Commons Attribution ShareAlike 4.0 International License. These are reused and distributed under the terms and conditions found at: http://creativecommons.org/licenses/by-sa/4.0/deed.en: Beta-D-Glucopyranose-with-H, courtesy of Joge Stolfi; Replication methods, courtesy of Quo-Fata FERUNT; Prokaryotic cell, courtesy of CNX OpenStax; Onion cells, courtesy of Kateryna Kot; Dicotyledon stem, courtesy of Eugeenia Wen; Peripheral blood smear, courtesy of Microrao; PDNA transfer, courtesy of Ivo Kruusamaqi; Choromosome, courtesy of Christinelmiller; Cancer treatment, courtesy of Red8Smartie; Fluid mosaic model, courtesy of Connectivid-D; Antibody, courtesy of DataBase Center for Life Science (DBCLS); Humeral secondary immune response, courtesy of סתו כסלו; Herd immunity, courtesy of Mmmkayshea; Pregnancy test, courtesy of Melo20179; Trachea, courtesy of Jcalvin69; Monosaccharide absorption, courtesy of Sonabi; Hemoglobin curve, courtesy of OpenStax; Genetic code, courtesy of Sarah Greenwood; Protein synthesis elongation, courtesy of Christinelmiller; Crossing over, courtesy of Cbechtel16037; Zones of inhibition, courtesy of Sarah Greenwood; Paramecia, courtesy of Karlis Kalviskis; Histone alignment, courtesy of Thomas Shafee

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