CIE IGCSE Biology: 复习笔记：9.1.2 Circulatory System: Extended
CIE IGCSE Biology: 复习笔记：9.1.2 Circulatory System: Extended Circulatory Systems of Fish & Mammals: Extended Circulatory systems in Fish Fish have a two-chambered heart and a single c...
2022年AMC12B卷真题及答案新鲜出炉！AMC12解析视频等你来领！
2022年AMC10/12B卷考完了，中国赛区作为全球最后一个进行考试的主要赛区也正式拉下帷幕，大家都感觉考得怎么样呢，今年的AMC10/12A卷、B卷的难度如何？ 大家关心的AMC12 B卷真题+答案来了！同学们可以核对一下答...
CIE IGCSE Biology: 复习笔记：9.1.1 Circulatory System
CIE IGCSE Biology: 复习笔记：9.1.1 Circulatory System Circulatory System The circulatory system is a system of blood vessels with a pump and valves to ensure one-way flow of blood An example of a c...
CIE IGCSE Biology: 复习笔记：8.1.8 Translocation
CIE IGCSE Biology: 复习笔记：8.1.8 Translocation Translocation The soluble products of photosynthesis are sugars (mainly sucrose) and amino acids These are transported around the plant in the phloe...
CIE IGCSE Biology: 复习笔记：8.1.7 Explaining the Effects of Temperature, Wind Speed & Humidity: Extended
CIE IGCSE Biology: 复习笔记：8.1.7 Explaining the Effects of Temperature, Wind Speed & Humidity: Extended Explaining the Effects of Temperature, Wind Speed & Humidity: Extended Wind speed, ...
CIE IGCSE Biology: 复习笔记：8.1.6 Transpiration Stream: Extended
CIE IGCSE Biology: 复习笔记：8.1.6 Transpiration Stream: Extended Water Vapour Loss: Extended Evaporation takes place from the surfaces of spongy mesophyll cells The many interconnecting air spaces...
CIE IGCSE Biology: 复习笔记：8.1.5 Investigating Temperature & Wind Speed
CIE IGCSE Biology: 复习笔记：8.1.5 Investigating Temperature & Wind Speed Investigating the Effect of Temperature & Wind Speed on Transpiration Rate Investigating the role of environmental ...
CIE IGCSE Biology: 复习笔记：8.1.4 Transpiration
CIE IGCSE Biology: 复习笔记：8.1.4 Transpiration Transpiration Water travels up xylem from the roots into the leaves of the plant to replace the water that has been lost due to transpiration Transp...
CIE IGCSE Biology: 复习笔记：8.1.2 Root Hair Cells
CIE IGCSE Biology: 复习笔记：8.1.2 Root Hair Cells Root Hair Cells Root hairs are single-celled extensions of epidermis cells in the root They grow between soil particles and absorb water and miner...
CIE IGCSE Biology: 复习笔记：8.1.1 Xylem & Phloem
CIE IGCSE Biology: 复习笔记：8.1.1 Xylem & Phloem The Xylem & Phloem Plants contain two types of transport vessel: Xylem vessels – transport water and minerals (pronounced: zi-lem) from the...
CIE IGCSE Biology: 复习笔记：7.1.14 Adaptations of the Small Intestine: Extended
CIE IGCSE Biology: 复习笔记：7.1.14 Adaptations of the Small Intestine: Extended Adaptations of the Small Intestine: Extended The ileum is adapted for absorption as it is very long and has a highly...
CIE IGCSE Biology: 复习笔记：7.1.13 Absorption
CIE IGCSE Biology: 复习笔记：7.1.13 Absorption Absorbing Nutrients Absorption is the movement of digested food molecules from the digestive system into the blood (glucose and amino acids) and lymph...
