The Amnion Creates an Aquatic Environment for Developing Embryos

Q10: Why do amphibians need a moist environment?<br>A)The

Q11: The great size and mobility of the

Q12: Which were the first tetrapods to move

Q16: Salamanders are the only vertebrate capable of

Q17: Cartilaginous fishes differ from lampreys because they:<br>A)lack

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

Q28: How do hagfishes differ from lobe-finned fishes

Q74: Hagfishes and lampreys differ from other fishes

Q100: The _are aquatic reptiles that lack a