Well when writing a CER first you need to state your claim after stating your claim you need to support your claim with evidence from your sources and after that you need to give reasons on how your evidence supports your claim
Answer:
As part of the phosphate group, it is a component of DNA, RNA, ATP (adenosine triphosphate), and the phospholipids that form all cell membranes.
Kingdom, phylum, class, order, family, genus, and species is the classification chart levels in order from most broad to least.
The vinegar had turned the whites of the egg clear, so you can see in it.
Hope this helped :)