Unit 1 |
Unit 2 |
Organisms in their environments |
Functioning organisms |
1 Describe the nature of ecosystems and the interrelationships of organisms within them. 2 Describe and explain the nature of environmental changes, both natural and human induced, and their effects within ecosystems. 3 Design, conduct and report on field and laboratory investigations related to the nature of ecosystems and the interrelationships of organisms within them. |
2 Compare and contrast asexual and sexual reproduction and describe the main features of the development and growth or organisms and the factors that can affect them. |
Unit 3 |
Unit 4 |
Challenge to survival |
Biological continuity and change |
1 Describe the nature and organisation of cells and explain the cellular functions that are essential to the survival of unicellular and multicellular organisms. 2 Describe and explain the mechanisms by which organisms maintain a stable internal environment. 3 Outline the characteristics of pathogenic organisms and agents and explain the mechanisms by which organisms defend themselves against disease. |
1 Describe mechanisms and patterns of inheritance and techniques of gene technology and their relationship to applications of gene manipulation. |