Birds and Mammals Share Which of the Following Characteristics Quizlet

The four-chambered hearts of birds and mammals are best described as A structural. Reptiles marsupials Monotremes are mammals that possess an _________ at the terminal end of the digestive system and lay hard-shelled amniotic eggs as seen in birds.

Chapter 4 Birds And Mammals Flashcards Quizlet

The common ancestors of birds and mammals were very early stem reptiles which almost certainly possessed three-chambered hearts two atria one ventricle.

. Birds and mammals however are alike in having four-chambered hearts two atria two ventricles. Mammals are amniotes that share a common ancestor with _____ and their earliest forms are represented today by the monotremes and _____.

Chapter 4 Birds And Mammals Flashcards Quizlet

Chapter 4 Birds And Mammals Flashcards Quizlet

Biology Test 3 Diagram Quizlet

Are Birds Mammals Find Out In This Definitive Guide