TB. It is open to change.he thing about science is that a discovery may be made today and written up but by tomorrow something else is found that edifies what was found or proves it incorrect or make it obsolete. .Therefore the answer is <span>B. It is open to change</span>
Ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA and similarities of embryos.
C would be the best choice
Dark occur in the stroma, and do not use light energy
