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6
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When an aquatic insect's food is derived from the water around them.
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8
|
This order of insects creates 'homes' of sand, small stones or other debris.
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10
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Order of insects whose nymphs are entirely aquatic; the adults live only a few hours.
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11
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Oxygen carrying protein in some aquatic flies (hint: British spelling).
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13
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When an aquatic insect's food comes from upstream.
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14
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Even with gills, about 30% of oxygen is absorbed through this:
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18
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Fast moving, high oxygen, low nutrition.
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19
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Storage 'gill' of diving beetles.
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20
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An order of insects whose nymphs are almost always aquatic.
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21
|
Family of water scorpions.
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22
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Slow moving, lower oxygen, higher nutrition.
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23
|
The biggest 'trick' for aquatic insects is acquiring this:
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24
|
This habitat is essentially absent of insects.
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