Biology

5個單元 · 22個課題

免費的Biology學習筆記，專為Pearson Edexcel IGCSE學生準備。下列每個章節都涵蓋一個重點主題，附有例題與練習提示，可在 thinka 應用程式中延伸練習。

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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