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How are the three major groups of fishes distinguished?

by there behavior and the way they look


What are the three main groups of the Caribbean island?

the three main groups are that you gey(:


What are the three main groups of science?

The three main groups in science are chemistry,biology and physics.


What are three major groups of fishes?

Jawless fish, cartilaginous fish, and bony fish.


What are three groups of fishes?

Three basic fish groups: Cartilaginous Fish - Chondrichthyes Fay-Finned Fish - Actinopterygii (over 23,000 species) Lobe-Finned Fish - Sarcopterygii


Are there three main food groups?

nincompoop


What are the three main groups in orchestra?

To narrow it down to three groups, it would be strings, winds, and percussion.


How many groups does the Jewish arrangement of the Hebrew Bible have?

It has three main groups.


What are the three major groups of fishes?

The three major groups of fishes are:Jawless Fishes-have no jaw, but a roundmouth, a tube like body made of cartilage (flexible, like your nose), no scales; have slimy skin. Examples: lamprey and hagfish (google them).Cartilaginous Fishes-skeleton made of cartilage, movable jaws, have scales. Examples: sharks, skates and rays.Bony Fishes-skeleton made of bone, 95% of all fish species, covered by bony scales, have a swim bladder (helps fish keep balance), reproduce by external fertilization called spawning; some species have internal fertilization. Examples: perch, bass, northern pike, salmon, and goldfish.Thanks to SIS for the Life Science notes, taken on Friday, May 21st.-sylvesterrose12


Do most live in groups?

star fishes live in alone and in groups


How many groups are rocks divided into?

There are three main groups: Igneous, Sedimentary, and Metamorphic.


WHAT ARE GROUPS OF FISHES CALLED?

a school, or a shoal