Biology Notes
Free chapter notes for Cambridge IGCSE Biology 0970 (9-1 grading): identical syllabus & papers to 0610. Read any chapter online, then practise with the member Workbook and revise with Chapter at a Glance.
Characteristics of living organisms
Covers: Characteristics of living organisms, Concept and uses of classification systems, Features of organisms
Cell structure
Covers: Cell structure, Size of specimens
Diffusion
Covers: Diffusion, Osmosis, Active transport
Biological molecules
Covers: Biological molecules
Enzymes
Covers: Enzymes
Photosynthesis
Covers: Photosynthesis, Leaf structure
Diet
Covers: Diet, Digestive system, Physical digestion, Chemical digestion, Absorption
Xylem and phloem
Covers: Xylem and phloem, Water uptake, Transpiration, Translocation
Circulatory systems
Covers: Circulatory systems, Heart, Blood vessels, Blood
Diseases and immunity
Covers: Diseases and immunity
Gas exchange in humans
Covers: Gas exchange in humans
Respiration
Covers: Respiration, Aerobic respiration, Anaerobic respiration
Excretion in humans
Covers: Excretion in humans
Coordination and response
Covers: Coordination and response, Sense organs, Hormones, Homeostasis, Tropic responses
Drugs
Covers: Drugs
Asexual reproduction
Covers: Asexual reproduction, Sexual reproduction, Sexual reproduction in plants, Sexual reproduction in humans, Sex hormones in humans, Sexually transmitted infections
Chromosomes, genes and proteins
Covers: Chromosomes, genes and proteins, Mitosis, Meiosis, Monohybrid inheritance
Variation
Covers: Variation, Adaptive features, Selection
Energy flow
Covers: Energy flow, Food chains and food webs, Nutrient cycles, Populations
Food supply
Covers: Food supply, Habitat destruction, Pollution, Conservation
Biotechnology and genetic modification
Covers: Biotechnology and genetic modification, Biotechnology, Genetic modification