Sub-topic 1
2013 · National Preliminary
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Malpighian tubules as the excretory structure of insects
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Sub-topic 2
2013 · National Preliminary
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Functions of mosquito-larva structures: anal gills, mouth brushes, abdominal hairs
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Sub-topic 3
2013 · National Quarterfinal
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The radula as a feeding structure in molluscs
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Sub-topic 4
2013 · National Semifinal
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Chaetae as the earthworm structure gripping the substratum
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Sub-topic 5
2013 · National Semifinal
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The cuticle preventing dehydration and reducing friction in earthworms
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Sub-topic 6
2023 · National Preliminary
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The honeybee mouthpart used to mold wax and adhere pollen
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