What has a spinal column?
bacteria humans vertebrates lichens invertebrates athletes matter vibrating people
A B C D E F G H
Invertebrates are animals who lack a backbone or spinal column.
vertebrates have a spinal column
What has a spinal column? (A) bacteria (B) humans (C) vertebrates (D) lichens (E) invertebrates (F) athletes (G) matter vibrating (H) people