parasitism, pineal (sp?)(third eye).
The main difference between Agnathans (jawless fish) and Chondrichthyes (cartilaginous fish) is the presence of jaws. Agnathans lack jaws, while Chondrichthyes have well-developed jaws. Additionally, Agnathans have a cartilaginous skeleton, while Chondrichthyes have a skeleton made of cartilage.
it is in the water
Agnathan means a jawless fish. There are many different types of agnathans, and each one has a different weight.
agnathans
That is the scientific designation for " jaw-less fish. "
what do fossa eat and what are some of their adaptations
Gill supports
Yes , since a hagfish is a Agnathan and all Agnathans are ectothermic .
what are some adaptations viruses
No bullfrog adaptations are currently in existence
Yes there are special adaptations of a sheep.
Some of their adaptations are their needle-sharp claws and adaptations to different biomes of the world