Answer: polyunsaturated fatty acid residues
Explanation: Unsaturated fatty acids have a lower melting point so arctic animals have these fatty acids in their membranes.
The answer to this question is D. Great Britain. Hope this helps.
Digested food that is not need and is excreted out of the anus. Known as poop. Another waste is water that is not needed or it was already used and is let out of the penis or <span>Vagina</span>.
I'm sorry but can you be a bit more specific on these following observations?
Answer:
just watch the video it gives you tge anwers