what is essential for evolution to occur?
random changes in genes that material's properties cancer remains of prehistoric life h2o Plant reproduction revolutions the environment
A B C D E F G H
Mutations Mutations are caused by random changes in genes.
random changes in genes are essential for evolution to occur
what is essential for evolution to occur? (A) random changes in genes (B) that material's properties (C) cancer (D) remains of prehistoric life (E) h2o (F) Plant reproduction (G) revolutions (H) the environment