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Ratfish belong to the subclass Holocephali, whereas most other chondrichthyes, such as sharks and rays, belong to the subclass Elasmobranchii. The main differences include the ratfish having a single gill opening, tooth plates for feeding, and a venomous spine on the dorsal fin, in contrast to the multiple gill openings, teeth, and lack of venomous spines in other chondrichthyes.
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Are ratfish heterotrophic?
Yes, ratfish are heterotrophic, which means they obtain their energy by consuming other organisms. They primarily feed on small fish, crustaceans, and mollusks in their marine habitat.
What is another name for a chimera?
A "chimera" can also be referred to as a hybrid or a crossbreed.
How do member of the two domains of prokaryotes differ?
They differ because one is cool and the other one is awesome
How do amino acids distinguish from each other?
They differ from each other by the cognent that it is connected to.
How do thallophytes and pteridophytes differ from each other?
yo yo
What other animals are in class chondrichthyes?
Chondrichyhyes is the animal class that includes cartilaginous fishes like sharks, rays and chimeras.
When was Spotted ratfish created?
Spotted ratfish was created in 1839.
Are ratfish heterotrophic?
Yes, ratfish are heterotrophic, which means they obtain their energy by consuming other organisms. They primarily feed on small fish, crustaceans, and mollusks in their marine habitat.
What are some other names for shark?
Chondrichthyes
What are ratfish?
the fish like rat
Do sharks have earlobes?
No, sharks and all other fishes belonging to the class Chondrichthyes.
What is another name for a chimera?
A "chimera" can also be referred to as a hybrid or a crossbreed.
Do chondrichthyes have bones?
No, chondrichthyes are fish that have skeletons made out of cartilage instead of bone.
Sharks rays and skates belong to what group?
Chondrichthyes
What is the main difference between Agnathans and 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.
What type of body covering does an organism in the class Chondrichthyes have?
An organism in the class chondrichthyes has a shiny gloss of nutrition on it.
Compare and contrast the morphological characteristic of osteichthyes and chondrichthyes?
There are many differeces between chondrichthyes and osteichthyes. Chondrichthyes means "cartilaginous fishses", in fact their skeleton is made up of cartilage, while osteichthyes, which means "osseous fishes", have an osseous skeleton, but there are other differences: chondrychthyes have many branchial fessures, different reproduction, lack of swim bladder, and many others.
