Which of the following are the only extant (living) animals descended directly from dinosaurs?
a. lizards
b. crocodiles
c. snakes
d. birds
e. tuataras
Answer: d. birds
Which of the following are the only extant (living) animals descended directly from dinosaurs?
a. lizards
b. crocodiles
c. snakes
d. birds
e. tuataras
Answer: d. birds