It is a fish
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.
No, a guppy isn't a reptile. A guppy is a fish.
A guppy fish is pregnant for about 4 weeks.
Robert John Lechmere Guppy did not invent anything. He is most known for having discovered the guppy fish. The guppy fish is named after him.
He had a guppy in his fish bowl.Another name for guppy is rainbow fish.The kitten put her paw in the fish bowl to catch the guppy.
That is the correct spelling of "guppy" (the small fish).
I've had two guppy fish die and they have both sank
Guppy's are popular tropical aquarium fish and don't have any legs.
All that is needed is a male guppy in with her.
The Guppy.
They word and fish "guppy" is named after Robert John Lechmere Guppy, who discovered it.
Guppy fish are pregnant for about 4 weeks before giving birth to their babies.