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#1
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![]() This gas-filled organ contributes to a fishes ability to control its buoyancy in water.
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#2
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![]() What is a swim bladder.
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#3
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![]() What is a swim bladder?
aw not quick enough.. |
#4
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![]() Correct for 100 points each.
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#5
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![]() It is a term commonly used to describe a water condition that occurs when fresh water meets seawater. For example, in estuaries, where a river meets the sea.
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#6
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![]() what is brackish water
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#7
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![]() What is brackish water
__________________
45g + 30g sump. 250w 14000K MH; remora skimmer with a maxijet 1200; gravity-driven overflow; fluval sea and koralia powerheads; oversized biowheel and 5 gallon trickle biofilter, both free! Snails, hermits, at least one little hitchhiker starfish, one dalmation mollie; pair of black ocellaris clowns, courtesy of this place!; then some sort of herbivore(s) and/or colourful things. |
#8
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![]() Correct for 100 points each.
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