it might not eat it but it can bite it's tail or harm the fish
Neon tetras (HAS TO BE IN A SCHOOL GROUP) or sword tail
A Swordtail is a type of fish that has a sword shape on their tail. Males have them but females don't.
swordfish move by moving their tail side to side in water.
It isn't dangerous at all,On average, a sword-tail is about 2-3 centimetres long, and is completely harmless.Unlike it's usual name-mistakable Sword Fish, that can be up to 7 metres long with it's famous snout, that can be up to 4 metres long.
Through its gills.
Blue tail shrimp is very good for you.
The Goby fish provides both the shrimp and the goby protection from predators. The goby warns the shrimp by its tail when a predator is near,so it can retreat to safety.
By producing eggs and after expulsion from the Fe mail, the mail squirts his sperm over the eggs like all other egg producing fish.
The Ghost Shrimp, or Glass Shrimp is transparent, with a small orange dot near the tail.
Your fish is a swordtail, it's a live bearer, grows to around 10cm and comes in many colors only the males have the telltail sword tail. They are popular in the aquarium trade.
If im not mistaking, Shrimp use their antennas and claws to feed.