Characteristics of a Fish

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Total cards: 2•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (2)

Front (Question)

fish

Back (Answer)

• vertebrates • water dwelling • scales and fins • close circulatory system • gills • eat just about anything • heterotrophs • they have a two chambered heart • sexual reproduction • ectothermic (cold-blooded)

Front (Question)

bony fish

Back (Answer)

• they are the most common group of fish • they swim in schools • swim bladders (it helps them stay afloat) • operculum (it protects the gills) • the male has the babies