Use reasoning to answer the following question. Which animal has a backbone?
Options:
- (A) camels
- (B) snail
- (C) bats
- (D) cricket
- (E) a fish
- (F) bird
- (G) koalas
- (H) octopus
Birds are endothermic tetrapod vertebrates. Animals with backbones are called vertebrates. All birds have backbones.
So, the answer is (F).