A scientist is observing an organism. It has bilateral symmetry, an exoskeleton, jointed legs, and only male reproductive structures. Which conclusion is best supported by the scientist’s observations? A. The organism should be classified as an arthropod because it has an exoskeleton and jointed legs.
B. The organism should be classified as an arthropod because it has bilateral symmetry and single-sex reproductive structures.
C. The organism should not be classified as an arthropod because it has bilateral symmetry.
D. The organism should not be classified as an arthropod because it has single-sex reproductive structures.