Biology

5 个单元 · 22 个章节

免费 Biology 学习笔记，适合 Pearson Edexcel IGCSE 学生。每个章节都覆盖一个重点主题，并附例题与可延伸到 thinka app 的练习提示。

The nature and variety of living organisms

Characteristics of living organisms
Variety of living organisms

Structure and functions in living organisms

Level of organisation
Cell structure
Biological molecules
Movement of substances into and out of cells
Nutrition
Respiration
Gas exchange
Transport
Excretion
Co-ordination and response

Reproduction and inheritance

Reproduction
Inheritance

Ecology and the environment

The organism in the environment
Feeding relationships
Cycles within ecosystems
Human influences on the environment

Use of biological resources

Food production
Selective breeding
Genetic modification (genetic engineering)
Cloning

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