Vertebrates-Fishes

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ADAPTATIONS

por Darrel Liew

VITAL FUNCTIONS Israa Moutahir

por ISRAA MOUTAHIR

Evolution: Natural Selection

por Karissa Nicholson

ANIMALS CLASSIFICATION

por Sònia Pérez Sánchez

Vertebrates-Fishes

CHORDATES

-lancelates,fishes, tunicates

tail

pharyngeal pouches

hollow nerve cord

notochord

blood

ectothers

need sources of heat outside of itself

endotherms

stable body temperture

Fish Characteristics

reproduction( internal or external fertalization)

gills

lateral line

know how to swim