doyle_michael Quiz - Cells, Homeostasis and Skin Flashcards
1
Q
Which of the following are characteristics of a mammal?
a. three middle ear bones and ectothermic
b. mammary glands, ectothermic and invertebrates
c. endothermic and viviparous
d. four chambered heart and invertebrate
A
c. endothermic and viviparous
