What is essential for change over time?
Light Chemical energy Essential oil. evaporation Currency. Clocks. colors Mutations.
A B C D E F G H
Evolution Evolution means change over time.
Mutations are essential for change over time.
What is essential for change over time? (A) Light (B) Chemical energy (C) Essential oil. (D) evaporation (E) Currency. (F) Clocks. (G) colors (H) Mutations.