Igcse biology Study guides, Revision notes & Summaries

iGCSE Biology Pearson Edexcel Topic 4 Ecology and the Environment Complete Notes

iGCSE Biology Pearson Edexcel Topic 5 Biological Resources (excluding genetic modification) Complete Notes

iGCSE Biology Pearson Edexcel Topic 1 Nature and Variety of Living Organisms Complete Notes

2.1. Characteristics of Living Organisms action by an organism or part of an organism causing a change of position or place the chemical reactions that break down nutrient molecules in living cells to release energy ability to detect or sense changes in the environment (stimuli) and to make responses permanent increase in size and dry mass by an increase in cell number or cell size or both : processes that make more of the same kind of organism removal from organisms of toxic material...

Hi! This revision guide covers the third topic of the Edexcel Triple Science Biology Specification: Reproduction and Inheritance. It includes the subtopics: Flowering Plant Reproduction, Germination, Female and Male Reproductive Systems, Fertilization, Menstrual Cycle and Pregnancy, Sexual vs Asexual Reproduction, Inheritance and DNA, Cell Division, and Punnett Squares. Good Luck!

1 Characteristics and classification of living organisms 2 Organisation of the organism 3 Movement in and out of cells 4 Biological molecules 5 Enzymes 6 Plant nutrition 7 Human nutrition 8 Transport in plants 9 Transport in animals 10 Diseases and immunity 11 Gas exchange in humans 12 Respiration

Hi! This revision guide covers the fifth, and last, topic of the Edexcel Triple Science Biology Specification: Uses of Biological Resources. It includes the subtopics: Food Production, Selective Breeding, Natural Selection, Genetic Modification, and Cloning. Good Luck!