CIE IGCSE Biology: 复习笔记：3.1.7 Active Transport
CIE IGCSE Biology: 复习笔记：3.1.7 Active Transport Active Transport Active transport is the movement of particles through a cell membrane from a region of lower concentration to a region of higher...
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CIE IGCSE Biology: 复习笔记：3.1.5 Osmosis Experiments
CIE IGCSE Biology: 复习笔记：3.1.5 Osmosis Experiments Osmosis in Plant Tissues When water moves into a plant cell, the vacuole gets bigger, pushing the cell membrane against the cell wall Water en...
CIE IGCSE Biology: 复习笔记：3.1.7 Active Transport
CIE IGCSE Biology: 复习笔记：3.1.7 Active Transport Active Transport Active transport is the movement of particles through a cell membrane from a region of lower concentration to a region of higher...
CIE IGCSE Biology: 复习笔记：3.1.6 Osmosis in Animals & Plants
CIE IGCSE Biology: 复习笔记：3.1.6 Osmosis in Animals & Plants Osmosis in Plant Tissues When water moves into a plant cell, the vacuole gets bigger, pushing the cell membrane against the cell w...
CIE IGCSE Biology: 复习笔记：3.1.4 Osmosis
CIE IGCSE Biology: 复习笔记：3.1.4 Osmosis Osmosis All cells are surrounded by a cell membrane which is partially permeable Water can move in and out of cells by osmosis Osmosis is the diffusion of...
CIE IGCSE Biology: 复习笔记：3.1.3 Water
CIE IGCSE Biology: 复习笔记：3.1.3 Water Water as a Solvent Water is important for all living organisms as many substances are able to dissolve in it (it is a solvent) This makes it incredibly usef...
CIE IGCSE Biology: 复习笔记：3.1.1 Diffusion
CIE IGCSE Biology: 复习笔记：3.1.1 Diffusion Diffusion Diffusion is the movement of molecules from a region of its higher concentration to a region of its lower concentration Molecules move down a ...
CIE IGCSE Biology: 复习笔记：3.1.2 Factors that Influence Diffusion
CIE IGCSE Biology: 复习笔记：3.1.2 Factors that Influence Diffusion Factors that Influence Diffusion Surface area to volume ratio The bigger a cell or structure is, the smaller its surface a...
CIE IGCSE Biology: 复习笔记：2.1.4 Converting Between Units: Extended
CIE IGCSE Biology: 复习笔记：2.1.4 Converting Between Units: Extended Converting Between Units: Extended Using millimetres and micrometres as units The table below shows how millimetres are related...
