I think it is C
but if im wrong im sorry
I hope this helps :3
On number one you could say dirt seeing as dirt is another word for earth because it makes up earth
Vestigal organs are organs that, as we evolve, the organs loose their purpose and have no function anymore. The appendix is a vestigal organ
Hope this helps
A series of cell divisions that result in the formation of an embryo is called mitosis.
