Oviparous, ovoviviparous, and viviparous.
No, chondrichthyes are fish that have skeletons made out of cartilage instead of bone.
Chondrichthyes
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.
An organism in the class chondrichthyes has a shiny gloss of nutrition on it.
it is a life cycle to them or their life.
Chondrichthyes
they breath with lungs
Chondrichthyes
skin
chondrichthyes
the life cycle for horses are for all breeds. it is a dumb life cycle
cougars life cycle === ===