Q BankQuestion BankDocsDocuments

Q BankQuestion BankDocsDocuments

Pearson Edexcel International GCSE Biology (4BI1)

1 The nature and variety of living organisms

2 Structure and functions in living organisms

3 Reproduction and inheritance

4 Ecology and the environment

5 Use of biological resources

6 Experimental skills

7 Mathematical skills

IGCSE/Edexcel/Biology/Concept

2.43B Stomata in gas exchange

Syllabus: 2024
Objective: 2.43
Level: —

2.43B Stomata in gas exchange

Describe the role of stomata in gas exchange.

ConceptIGCSE Biology