pptx, 6.34 MB
pptx, 6.34 MB
docx, 26 KB
docx, 26 KB

OCR A Level Biology A lesson on Dissection and Histology of Bony Fish Gills. This is one of eight lessons to meet the specification points for 3.1.1 Exchange Surfaces.
Specification points: 3.1.1 (f) and (g)
Objectives for this lesson:
• Recall how the gaseous exchange system of a fish works.
• Know how to dissect the gaseous exchange system of a bony fish safely.
• Demonstrate how to dissect, examine and draw the gaseous exchange system of a bony fish.

Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included).
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