Select the invertebrate.
A: jumping spider
B: asp viper
C: sheep
D: harbor seal
Like other spiders, a jumping spider is an invertebrate. It does not have a backbone. It has an exoskeleton.
A sheep is a mammal. Like other mammals, a sheep is a vertebrate. It has a backbone.
An asp viper is a reptile. Like other reptiles, an asp viper is a vertebrate. It has a backbone.
A harbor seal is a mammal. Like other mammals, a harbor seal is a vertebrate. It has a backbone.