asked 103k views
23 votes
Why are birds, mammals, fish, amphibians, and reptiles known as

vertebrates?
O a. They do NOT have a backbone
O They have a backbone
O They can move
There all warmblooded

asked
User Tjadli
by
8.1k points

2 Answers

6 votes
They have a backbone.... B
answered
User Alfred
by
8.0k points
5 votes

Answer: B. and C. i think

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