Internal fertilization, leathery amniotic egg, and skin that resists drying are characteristics of a. birds. b. chondrichthyans. c. nonbird reptiles. d. amphibians. e. mammals.

Internal fertilization, leathery amniotic egg, and skin that resists drying are characteristics of

a. birds.
b. chondrichthyans.
c. nonbird reptiles.
d. amphibians.
e. mammals.

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Internal fertilization, leathery amniotic egg, and skin that resists drying are characteristics of a. birds. b. chondrichthyans. c. nonbird reptiles. d. amphibians. e. mammals.<…

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