Lampreys Sharks ai į ie Bony fish tre s Jaw spe ie trees t or ext Lung or swimbladder Lungfish E Amphibians Mammals Four legs Hair Moisture-retaining egg for terrestrial living Turtles Snakes and lizards Skull with two openings Crocodiles Birds 52 Feathers

Lampreys Sharks ai į ie Bony fish tre s Jaw spe ie trees t or ext Lung or swimbladder Lungfish E Amphibians Mammals Four legs Hair Moisture-retaining egg for terrestrial living Turtles Snakes and lizards Skull with two openings Crocodiles Birds 52 Feathers

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

Find the hash mark indicating the origin of jaws. Which groups of vertebrates
possess jaws? Which group(s) diverged before jaws originated?

Lampreys
Sharks
ai į ie
Bony fish
tre s
Jaw
spe ie
trees t
or ext
Lung or
swimbladder
Lungfish
E
Amphibians
Mammals
Four legs
Hair
Moisture-retaining egg
for terrestrial living
Turtles
Snakes
and lizards
Skull with two
openings
Crocodiles
Birds
52
Feathers

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