What is essential for development of nerve cells?
vibration steel Extensive bone growth One can hear stress melanin content sound vibrations differentiation
A B C D E F G H
Nerve cells are large, complicated, highly specialized cells.
Differentiation is essential to nerve cell development
What is essential for development of nerve cells? (A) vibration (B) steel (C) Extensive bone growth (D) One can hear (E) stress (F) melanin content (G) sound vibrations (H) differentiation