返回科目列表

Biology

5个单元

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

立即实践所学

不要只看笔记——用无限AI题库练习，即时获得批改反馈。加入超过100,000名正在提升成绩的学生。

立即开始练习查看定价