Most Likely not
yes it does. because when you knock/tap the glass it sends a vibration through the whole tank. and that causes the water to move & the fish to get angry. This also hurts their ears because sound is 5 desibles louder under water
If you tap your glass bead on glass it will make a "sharp" sound. If you tap your bead on glass and it makes a "dull" sound, it is most likely not made of glass.
hour glass dolphins live in the twiligh zone in the north of Antarctica
pour it how ever you like as long as you hit the cup
hour glass dolphins live in the twiligh zone in the north of Antarctica
No, you are not allowed to tap on the glass in any reptile house, or aquarium. Tapping on the glass which houses a zoo animal of any kind is extremely harmful to its health and well being.
yes you may not belive me but take tiny fish food on a wound and it will follow it tap on the glass once its were you want it and it will go there whenever you tap on the glass
Dolphins beat up sharks because they are trying to defend their young ones and to drive the sharks away so that they the sharks don't bother the dolphins anymore.
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Tap on the glass. sources : yayeasy.com
Drank the water.
Knife.