Vertebrates-Fishes

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prolactina

由ricardo silva

key terms of term # 3

由nadra imtiaz

Natural Selection

由Addisyn Schuster

ANIMALS CLASSIFICATION

由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