Modern Mammals Are Descendants of

Multiple Choice

Modern mammals are descendants of

A) birds that were able to survive the impact that wiped out the dinosaurs 65 million years ago
B) sea animals that colonized the land after the impact that wiped out the dinosaurs 65 million years ago
C) early mammals that lived under the ground that were able to survive the impact that helped to wipe out the dinosaurs 65 million years ago
D) early mammals that killed off the dinosaurs