Biology IGCSE 2020TopicalNovemberBiological molecules Biotechnology and genetic modification Characteristics and classification of living organisms Coordination and response Diseases and immunity Drugs Enzymes Excretion in humansGas exchange in humans Human influences on ecosystemsHuman nutrition Inheritance Movement into and out of cellsOrganisation of the organismOrganisms and their environment Plant nutrition Reproduction 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 DrugsEnzymes Excretion in humans Gas exchange in humans Human influences on ecosystems Transport in animals Transport in plants Variation and selection Human nutrition InheritanceMovement into and out of cellsOrganisation of the organism Organisms and their environment Plant nutrition Reproduction Respiration