Edexcel IGCSE Biology 復習筆記 4.3.1 Water Cycle & Carbon Cycle
Edexcel IGCSE Biology 復習筆記 4.3.1 Water Cycle & Carbon Cycle The Water Cycle Water molecules move between various locations – such as rivers, oceans and the atmosphere – by specific p...
Edexcel IGCSE Biology 復習筆記 4.2.3 Food Pyramids & Transfer of Energy
Edexcel IGCSE Biology 復習筆記 4.2.3 Food Pyramids & Transfer of Energy Food Pyramids A pyramid of numbers shows?how many organisms?we are talking about at each level of a food chain. Th...
Edexcel IGCSE Biology 復習筆記 4.2.2 Food Webs
Edexcel IGCSE Biology 復習筆記 4.2.2 Food Webs Food Webs A?food web?is a network of interconnected food chains Food webs are more realistic ways of showing connections between organisms with...
Edexcel IGCSE Biology 復習筆記 4.2.1 Trophic Levels & Food Chains
Edexcel IGCSE Biology 復習筆記 4.2.1 Trophic Levels & Food Chains Trophic Levels & Food Chains Trophic levels Trophic levels are used to describe the?feeding relationships between or...
Edexcel IGCSE Biology 復習筆記 4.1.4 Abiotic & Biotic Factors
Edexcel IGCSE Biology 復習筆記 4.1.4 Abiotic & Biotic Factors Abiotic & Biotic Factors In Biology, ‘abiotic’ means non-living An?abiotic?factor is a?non-living?factor within an envir...
Edexcel IGCSE Biology 復習筆記 4.1.3 Biodiversity
Edexcel IGCSE Biology 復習筆記 4.1.3 Biodiversity Biodiversity Biodiversity is the?range and variety of different species?of organisms on?Earth, or within an?ecosystem It considers not only ...
IB DP Maths: AA HL復習筆記2.4.3 Modelling with Functions
What is a mathematical model? A?mathematical model?simplifies a real-world situation so it can be described using mathematics The model can then be used to make predictions Assumptions?about the si...
Edexcel IGCSE Biology 復習筆記 4.1.2 Practical: Investigating Population Size
Edexcel IGCSE Biology 復習筆記 4.1.2 Practical: Investigating Population Size Practical: Investigating Population Size Ecology?is the branch of biology that studies: The?distribution?...
IB DP Maths: AA HL復習筆記2.4.2 Solving Equations
How can I solve equations analytically where the unknown?appears only once? These equations can be?solved by rearranging For?one-to-one functions?you can just apply the?inverse Addition and subtrac...
