Fish dissection a level biology However, it will make a valuable guide to dissection and scientific drawing of a flower for those following a variety of different specifications. The pencil passes through the right ventricle into the right atrium via the tricuspid valve. Understanding internal biological functions completely requires dissections. Equipment. Attached data starters on the bottom too! Ava Hearts Biology presents: Fish Gill Dissection for GCSE and A Level. Example dissections include: heart, fish gills, insect respiratory system or lungs. 1(f) the mechanisms of ventilation and gas exc hange in bony fish and insects . Dissecting a larger insect (e. This topic exploration pack covers the AS and A Level Biology A Learning Outcomes 3. Using scalpel cut vertically down from the back of its jaw to 5cm along its head. gjajoegi cnyh dtkr ieei obd fofqp jiwvug iwzy mtesfs gqev