I think the correct answer from the choices listed above is option C. Endosymbiosis can best be described as one organism living completely inside another organism. <span>Symbiogenesis, or </span>endosymbiotic theory<span>, is an evolutionary </span>theory<span> which explains the origin of eukaryotic cells from prokaryotes.</span>
Answer:
Energy cannot be created nor destroyed.
So...
OB
Explanation:
Radioactive elements comprise a majority of the "ACTINIDES"
These are elements in the bottom row of the periodic table.
I believe the answer is a