Arm Punyathorn

cambridge a-level biology geography cells aice weathering fluvial atmosphere chemistry migration rural population blood transportation oxygen hydrogen carbon weather fluvial geomorphology britain history germany france physics urban infrastructures urbanization slum settlement urban sprawl urban redevelopment counterurbanization residential segregation gentrification urban regeneration heat island reurbanisation green belt death rate birth rate boserup malthus asylum seekers refugees diáspora rural-urban migration urban lake meanders groundwater hydrology delta river potholes waterfall rapid drainage basin lymphocytes white blood cells cholera hiv myesthenia gravis malaria t-cells tuberculosis phagocytes leukocytes rheumatoid arthritis measles multiple sclerosis b-cells autoimmune diseases smallpox smoking chronic bronchitis copd emphysema lung gas exchange arteries coronary heart diseases capillaries veins blood pressures heart pump leaves phloem stem plant vascular plants translocation xylem transpiration roots osmosis active transport diffusion sodium potassium pump phospholipid meiosis protein synthesis watson and crick mitosis rna ribosome dna nitogenous base enzymes kinetic affinity michaelis-manten catalyst organism nitrogen molecules hydrolysis biological\ rocks geomorpholyg erosion exfoliation denudation rock science geomorphology induistrialization russia japan industrial revoltuion world war 1 first world war trench warfare italy causes 19th century revision a level case study industrial revolution industrialization microscopy teaching as level igcse education biochemistry