The existence of nest-building in crocodiles and birds led to a prediction that this behavior was also present in ________.
A)fossil lizards
B)Komodo dragons
C)fossil dinosaurs
D)invertebrates

Question

Quizplus · Accepted Answer

The existence of nest-building in crocodiles and birds, who are modern-day descendants of dinosaurs, suggests that this behavior may have also been present in their dinosaur ancestors. Therefore, the best choice is fossil dinosaurs.

The Existence of Nest-Building in Crocodiles and Birds Led to a Prediction