What animals lack vertebral column or backbone?
snakes dogs parasites epidermal Wasps fish insects sharks
A B C D E F G H
Invertebrates Among the invertebrates, the largest number of species are insects.
insects are animals that lack a vertebral column, or backbone
What animals lack vertebral column or backbone? (A) snakes (B) dogs (C) parasites (D) epidermal (E) Wasps (F) fish (G) insects (H) sharks