Author Question: What is the probable sequence in which the following clades of animals originate (Read 846 times)

hummingbird

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What is the probable sequence in which the following clades of animals originated, from earliest to most recent?
1.    tetrapods
2.    vertebrates
3.    deuterostomes
4.    amniotes
5.    bilaterians
A) 5 → 3 → 2 → 4 → 1
B) 5 → 3 → 2 → 1 → 4
C) 5 → 3 → 4 → 2 → 1
D) 3 → 5 → 4 → 2 → 1
E) 3 → 5 → 2 → 1 → 4



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