Biology IGCSE 2021TopicalNovemberBiotechnology and genetic modification Characteristics and classification of living organisms Coordination and response Biological molecules Diseases and immunityDrugs Enzymes Excretion in humans Gas exchange in humans Human influences on ecosystems Human nutrition Inheritance Movement into and out of cellsOrganisation of the organism Organisms and their environmentPlant nutritionReproduction Respiration Transport in animals Transport in plants Variation and selection JuneBiological moleculesBiotechnology and genetic modification Characteristics and classification of living organismsCoordination and responseDiseases and immunity Drugs Enzymes Excretion in humans Gas exchange in humansHuman influences on ecosystems Human nutrition Inheritance Movement into and out of cellsOrganisation of the organismOrganisms and their environment Plant nutrition Reproduction RespirationTransport in animals Transport in plants Variation and selection