what is the difference between a bony fish and a cartilaginous fish brainly

Bony fish have a bony skeleton, while cartilaginous fish have one composed mostly of cartilage. ... Bony fish are found in fresh and salt water; cartilaginous fish are found only in salt water. Bony fish have gills covered by an operculum; cartilaginous fish have gill slits.

1. What is the difference between a bony fish and a cartilaginous fish?
2. Which is a cartilaginous fish?
3. What does bony fish mean?
4. What are bony fish called?
5. Which fish does not have bones?
6. What are the similarities between bony and cartilaginous fish?
7. What are two types of bony fish?
8. Why are sharks cartilaginous fish?
9. Why are cartilaginous fish important?
10. What are 3 characteristics of bony fish?
11. What makes a bony fish a bony fish?
12. Are most fish bony?

What is the difference between a bony fish and a cartilaginous fish?

What is the difference between bony and cartilaginous fish? Cartilaginous fishes have skeletons composed mostly of cartilage while bony fish have a skeleton composed mostly of bone.

Which is a cartilaginous fish?

The cartilaginous fish are jawed fish with paired fins, paired nostrils, scales, two-chambered hearts, and skeletons made of cartilage rather than bone. Examples of the cartilaginous fish include sharks, rays, and skates.

What does bony fish mean?

: any of a major taxon (class Osteichthyes or superclass Teleostomi) comprising fishes (such as sturgeons, eels, mackerels, and sunfish) with a bony rather than a cartilaginous skeleton. — called also teleost. — compare cartilaginous fish, jawless fish.

What are bony fish called?

Osteichthyes (/ˌɒstiːˈɪkθi. iːz/), popularly referred to as the bony fish, is a diverse taxonomic group of fish that have skeletons primarily composed of bone tissue. They can be contrasted with the Chondrichthyes, which have skeletons primarily composed of cartilage.

Which fish does not have bones?

Sharks don't have bones.

They are a special type of fish known as “elasmobranch,” which translates into fish made of cartilaginous tissues – the clear gristly stuff that your ears and nose tip are made of. This category also includes rays, sawfish, and skates.

What are the similarities between bony and cartilaginous fish?

Similarities between bony fish and cartilaginous fish are their centralized nervous systems, their sizes are similar, they both belong to the phylum chordata, they are both a family of the fish, and both have a lateral line organ that enables the fish to detect movement and vibration in the water surrounding them.

What are two types of bony fish?

The bony fish are divided into two classes: ray-finned fish and lobe-finned fish.

Why are sharks cartilaginous fish?

Cartilaginous skeleton

Sharks, rays, skates, and chimaeras (also know as rat fishes) all have cartilaginous skeletons. Cartilage is less dense than bone, allowing sharks to move quickly through the water without using too much energy.

Why are cartilaginous fish important?

Cartilaginous fishes have to be viewed as an integral part of any ecosystem since in most instances they are among the top predators. Even among cartilaginous fishes there exists a hierarchy with some species being prey to others.

What are 3 characteristics of bony fish?

Bony fishes share several distinguishing features: a skeleton of bone, scales, paired fins, one pair of gill openings, jaws, and paired nostrils. Osteichthyes includes the largest number of living species of all scientific classes of vertebrates, more than 28,000 species.

What makes a bony fish a bony fish?

Bony fish differ from fish like sharks and rays in the chondrichthyes class. Instead of cartilage, bony fish have bones. ... The swim bladder is a gas-filled sac that helps keep bony fish buoyant! They have paired pectoral and pelvic fins, and all but a few species have bones in their fins.

Are most fish bony?

Most of the world's fish species are categorized into two types: bony fish and cartilaginous fish. ... The cartilaginous fish include sharks, skates, and rays. Virtually all other fish fall into the class of bony fish which includes over 50,000 species.