Well,if your talking about how fish and land animals are different,then I'll help.Fish can breathe for a very long time underwater (aquarium fish,like the Betta,i don't think they surface for air.) and fish have a more flexible spine,so the can turn in unbelievable ways in the water.
fish can be different
"Vertebrate" means with a backbone, and a skeleton. Only animals can be vertebrates. Think fish, amphibians, reptiles, bird and mammals.
Vetebrates and protochordates.
Yes, Golden Eagles (Aquila chrysaetos) are vertebrates, along with all other birds.
vetebrates
Yes, horses are vetebrates and mammals.Yes. :-)
yaks have 3000000 vetebrates
Some do, some don't.
how do phyla of vetebrates vary
If you are at the point to where your other fish's life is in danger, consider moving them to different tanks.
Yes, all birds are vetebrates.
Fish can't survive without water !