Edexcel IGCSE Biology: Double Science 復(fù)習(xí)筆記 4.4.2 Greenhouse Gases Greenhouse Gases A greenhouse gas is a gas that?absorbs infrared radiation from the Sun?so it remains trapped in the Ear...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)筆記 4.4.1 The Effects of Pollution The Effects of Pollution Human population growth globally has been increasing?exponentially?for the last 150 yea...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)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...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)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 ...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)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 betwee...
對于家長來說，國際課程的選擇往往是擇校的第一步。隨著國際學(xué)校數(shù)量的不斷增加，學(xué)校與學(xué)校之間的競爭也越來越大。目前，春招已經(jīng)拉開帷幕！以下為2023上海國際高中春招時(shí)間表一覽！ 主要國際高中春招日期與課程...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)筆記 4.2.1 Trophic Levels & Food Chains Trophic Levels & Food Chains Trophic levels Trophic levels are used to describe the?feeding relation...
Intro to Polar Coordinates What are polar coordinates? Polar coordinates?are an alternative way (to Cartesian coordinates) to describe the position of a point in 2D (or 3D) space In 2D, the positio...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)筆記 Abiotic & Biotic Factors In Biology, ‘a(chǎn)biotic’ means non-living An?abiotic?factor is a?non-living?factor within an environment such as temperature...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)筆記 4.1.2 Practical: Investigating Population Size Practical: Investigating Population Size Ecology?is the branch of biology that studies: T...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)筆記 4.1.1 Key Terms in Ecology Key Terms in Ecology There are several key terms that we use when referring to the various different components of a...
Edexcel IGCSE Biology: Double Science 復(fù)習(xí)筆記 3.2.7 Natural Selection Darwin's Theory of Evolution by Natural Selection Charles Darwin proposed the?theory of evolution by natural sel...
