IGCSE Biology - 2i Excretion - Flowering Plants
New Edexcel IGCSE 9-1 4BI1 syllabus for 2017
Section 2h - Excretion - Flowering Plants
•2.70 Understand the origin of carbon dioxide and oxygen as waste products of metabolism and their loss from the stomata of a leaf.
New for IGCSE 4BIO1 - More practical pages, updated design, concept checker and exam style question for each topic.