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What else can I help you with?
What lived befors the dinosaurs?
Sail backed reptiles predate the dinosaurs. Before them, terrestrial vertebrates were a variety of Permian amphibians. Before those vertebrate animals were all fishes, both with jaws and more primitive fishes without jaws.
Can fishes drown with cats?
fishes cant drown
Why was the development of jaws an important step in the evilution of fishes?
so they can eat.
What feature of agnathans evolved into jaws in early jawed fishes?
Gill supports
How can piranhas breathe underwater without gills?
all the piranhas have gills ..they cant breath under water without gills ...it is like all the other fishes
What are the difference between fishes and crocodiles?
croocidiles can stay on land on a period of time but fishes cant
What arthropods lack jaws?
class cyclostomata are without jaws there eg are : petromyzon myxine
What are the comparison between ostracoderms and the placoderms?
They're both extinct bony fishes. The difference is that ostracoderms were jaw-less and placoderms had jaws.
What does the word agnatha mean?
without jaws
What did brian realize that doesn't work?
it is slow so it cant catch the fishes
Why are whales not placed in the fishes?
because a fish can breath underwater and a whale cant its a mammal
Is there any fish who cant live in water?
Basically, no. There are no fishes that doesn't live out of the water. :D
