New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019
This is a PowerPoint presentation for the topic - Section 2i 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.
The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question.
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