Answer: polyunsaturated fatty acid residues
Explanation: Unsaturated fatty acids have a lower melting point so arctic animals have these fatty acids in their membranes.
Answer:
Explanation:
Our car broke down. ...
They spoke to him in English, but she responded in Spanish.
She goes to the beach, and she takes her cat.
Although Michael reads novels, Joly reads comics.
5.As Alex was arriving to work, he realized he forgot his lunch.
