Which of these animals appeared on earth first; birds or reptiles?
Answers
Answered by
1
Answer:
theropod dinosaurs
Explanation:
Most scientists agree that birds evolved from theropod dinosaurs. Although the dinosaurs and their immediate ancestors dominated the world's terrestrial ecosystems during the Triassic, mammals continued to evolve during this time.
Answered by
1
Answer:
Birds
Explanation:
birds evolved from theropod dinosaurs.
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