PISCES - created from Mind Map

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CLASSIFICATION

CHARACTERISCTICS

Placodermi

Chondrichthyes

Osteichthyes (Bony Fish)

Group of fish that have skeletons primarily composed of bone tissue, as opposed to cartilage.

They use gills for respiration.

The body is usually streamlined. Some have a spindle-shaped or elongated body as well.

The internal skeleton is bony or cartilaginous.

The nervous system comprises of the brain and ten pairs of the cranial nerves.

They are Ectothermic, which means they're cold blooded animals