Vertebrates-Fishes

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The Characteristics of Life

după martyna Pacula

prolactina

după ricardo silva

Natural Selection

după Addisyn Schuster

conocimientos varios

după MARIA JOAQUINA PORTERO ZAMBRANO

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