Ask your own question, for FREE!
Biology 10 Online
OpenStudy (anonymous):

A vertebrate has scaly skin, internal fertilization, and amnionic eggs. Which class does this vertebrate belong to? A. amphibian B. reptilians

thomaster (thomaster):

amphibians fertilize externally reptiles fertilize internally

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!