Yes! On their tongue and throat they have them to help swallow slippery fish. These are pointed backwards to help swallow. Since penguins don't have teeth, this is like a replacement for them.
Most Barbs - no. Tiger Barbs, Green Tiger Barbs and Ruby Barbs - a DEFINATE no! they will nip it to pieces! Other Barbs I'm not so sure about - do some research, but most Barbs - no!
Catfish do not have venomous barbs.
Wreath of Barbs was created in 2001.
the stingray has 2 poisonous barbs on its tail.
Tigers barbs have live babies
No, tiger barbs are aggressive fin nippers.
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Tiger barbs are tropical fish and are cold blooded.
Tiger barbs originate in parts of southeast Asia, including Borneo and Sumatra.
Penguins have backward-facing barbs covering their tongues which allows them to get a grip on potetially slippery fish, enabling them to swallow their food whole. However, adult penguins feed their chicks regurgitated food before they can hunt themselves -chicks place their beak inside their parents to stimulate this behaviour in order for them to feed.
Barbs.
Yes, tiger barbs and tetras can coexist in the same aquarium, but it is important to provide enough space and hiding spots to prevent aggression from the tiger barbs.