I think it's made up of 2 or more of the <em>same type</em> of atom.
Answer:
C
Explanation:
It supports and protects the cell.
All cancer is related to cell cycle.Cancer effects the normal cycle of a cell that cells are no longer able to reproduce and divide in normal way.
<span><span>Kingdom >> Animalia
</span><span>Phylum >>Chordata
</span><span>Subphylum >>>Vertebrata
</span><span>Class >>> <span>Amphibia</span></span></span>