Question

How many known species of vertebrates are there?

Answer 1

About 59,811 ,if you break that up it would look like this...

6,199 Amphibians

30,000 Fish

9,956 Birds

8,240 Reptiles

and 5,416 Mammals.

Step-by-step explanation:

Answer 2

About 59,811 ,if you break that up it would look like this...
6,199 Amphibians
30,000 Fish
9,956 Birds
8,240 Reptiles
and 5,416 Mammals