Bio Animals Flashcards - Quizlet However, they feed their newborn with mammary gland secretions like all other mammals They lack nipples, but the skin over their mammary glands exude milk for their babies The Prototheria are also referred to as monotremes which literally means that they have one opening for excretion and reproduction 3 species left
Do Any Mammals Lay Eggs? - Wonderopolis It just looks like it! The platypus is a semi-aquatic mammal native to Australia (including Tasmania) and Papua New Guinea The platypus is one of only five species of monotremes in the world These are mammals that lay eggs instead of giving birth to live young The other four are species of echidna (a mammal that looks a bit like a porcupine)
Chapter 25 Mammals Part 1 Flashcards - Quizlet Mammals have:-Mammary glands -Endothermic-Hair fur-An efficient, 4-chambered heart-Large brains, relative to other animals -Provide at least some parental care (milk)-Have many types of specialized teeth-Depends on diet!