2022丘成桐中学科学奖半决赛晋级名单
2022丘成桐中学科学奖半决赛晋级名单 2022丘成桐中学科学奖各赛区报名及提交论文已于9月全部结束。经过各分赛区组委会为期一个月的3轮的评审，半决赛晋级名单陆续评出，公布如下。 2022丘成桐中学科学国内北部赛...
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Edexcel IGCSE Biology: Double Science 复习笔记 2.5.2 Factors Affecting Photosynthesis
Edexcel IGCSE Biology: Double Science 复习笔记 2.5.2 Factors Affecting Photosynthesis Limiting Factors Plants do not have unlimited supplies of their raw materials so their rate of photosynt...
Edexcel IGCSE Biology: Double Science 复习笔记 2.5.1 Photosynthesis
Edexcel IGCSE Biology: Double Science 复习笔记 2.5.1 Photosynthesis Photosynthesis Theory Photosynthesis is an endothermic reaction in which energy from sunlight is transferred to the chloro...
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.5 Active Transport
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.5 Active Transport Active Transport Theory Active transport is: The movement of particles through a cell membrane from a region of l...
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.4 Practical: Osmosis
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.4 Practical: Osmosis Practical: Factors that Influence Osmosis Osmosis is the diffusion of water molecules from a dilute solution (high con...
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.3 Osmosis
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.3 Osmosis Osmosis Theory All cells are surrounded by a cell membrane which is partially permeable Water can move in and out of cells by osm...
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.2 Practical: Diffusion
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.2 Practical: Diffusion Practical: Factors that Influence Diffusion Diffusion is the movement of molecules from a region of higher concentra...
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.1 Diffusion
Edexcel IGCSE Biology: Double Science 复习笔记 2.4.1 Diffusion Diffusion Theory Diffusion is the movement of molecules from a region of its higher concentration to a region of its lower conc...
Edexcel IGCSE Biology: Double Science 复习笔记 2.3.4 Practical: Enzymes & Temperature
Edexcel IGCSE Biology: Double Science 复习笔记 2.3.4 Practical: Enzymes & Temperature Practical: Enzymes & Temperature Amylase is an enzyme that digests starch (a polysaccharide of g...
