What does an animal like a mollusk lack that many other animals have?
sensory neurons Energy. Bodily water kinetic energy alveoli the skin an organism's body spinal column
A B C D E F G H
Invertebrates are animals who lack a backbone or spinal column.
Mollusks are animals who lack a backbone or spinal column.
What does an animal like a mollusk lack that many other animals have? (A) sensory neurons (B) Energy. (C) Bodily water (D) kinetic energy (E) alveoli (F) the skin (G) an organism's body (H) spinal column