Multiple Choice
What characteristics place these animals in the same group? 
A) moist skins, eggs with a jelly-like coating, lungs in their adult forms, and gas exchange through their skin
B) internal fertilization, cartilaginous skeletons, and four-chambered hearts
C) ventral nerve cords and gills in their adult forms
D) shelled eggs, four-chambered hearts, and endothermic
E) cartilaginous skeletons, placental development, and internal fertilization
Correct Answer:
Verified
Correct Answer:
Verified
Q18: Hagfishes lack jaws. True or False?
Q20: A shark is a(n):<br>A)bony fish.<br>B)cartilaginous fish.<br>C)jawless fish.<br>D)amphibian.<br>E)invertebrate
Q21: Lampreys are endothermic. True or False?
Q22: Fins composed of a web of skin
Q24: Most _ have swim bladders.<br>A)marine mammals<br>B)lobe-finned fishes<br>C)jawless
Q25: Cartilaginous fishes have internal fertilization. True or
Q26: Lampreys differ from other vertebrates because they
Q27: The fins of the coelacanth have rod-shaped
Q35: The_ is the internal membrane of the
Q100: The _are aquatic reptiles that lack a