they get bubbles on them? I've never seen it myself, but if you put in new water without leaving the water out to "age" for a few hours, there is a chance that your fish will suffer as the nitrogen bubbles form. Ever leave a glass of water out overnight? Those bubbles can even form INSIDE your fish which could cause the death you speak of.
yes bubbles help bring air to the fish and keep the water moving
The dragon fish breaths in air from the water so keep the tank well filtered, or have air bubbles.
Animals blink to keep their eyes from getting dry. Fish are always underwater so they don't have to worry about that.
Mischief is spelled incorrectly.
Wrong size plugs. Or Incorrect rotating assembly.
You are choosing the wrong man. Figure out why and how to choose someone better.
It's so the bladderwrack can keep warm. The bladderwrack is the bladderofseaweed and so that is why the bubbles are there
You have to swim in the under water cave, but be sure to keep air bubbles. When you reach a big oyster swim inside it to get the pearl. Be sure to keep from getting clamped on it will knock your oxygen down.
You follow it to the reef tunnels but on the way keep yourself up with the bubbles. HINT: If you hover over the bubbles the will keep you from sinking.
After adding the eggs to the bubbles, the male will closely tend to the eggs by catching falling eggs and returning the to new bubbles.
No, fish do not have hair let alone eyebrows. Eyebrows are adaptations of land animals to keep things from getting into our eyes. Fish do not have the same issue and do not need eyebrows or eyelids in most cases.
it is a tropical fish and like most tropical fish they all eat tropical fish flakes and to keep it strong and help it grow faster i recommend you get frozen blood worms and a heater also helps and you spelled goby wrong.