Swordtail freshwater tropical or what? Freshwater ones don't lay eggs they give birth to live fry you can tell when they are pregnant because of the fact they get fatter and if you look at the stomach area you can see black dots.
There are several species of fish that are commonly called "Swordtails" the most common is (Xiphophorus helleri). It is a Livebearer. The female is impregnated by the male and she gives birth to live fish.
The swordtail ACTUALLY gives birth to live young
it gives birth to live young
yes it hatch from an egg
Green swordtail was created in 1848.
A Swordtail is a type of fish that has a sword shape on their tail. Males have them but females don't.
Swordtail is not a mammal, it's a fish although it gives birth. Another example like Swordtail is Guppy. Guppy gives birth but it's a fish.
A swordtail is a tropical fish and a goldfish is not. The swordtail would need a higher temp. than the goldfish. Depending on where you live it probably wouldn't survive the winter.
yes
It's a fish.
Tropical fish flakes
yes
Her tummy will be smaller.
Swordfish, swordtail
Yes
they proctect the body if is danger