It is either 1 or 2 but I think it is temp(2)
<span>Triglyceride. Triglycerides are organic molecules found in fat cells like the subcutaneous tissues. They are the main constituents of body fat in humans and other animals; they are a type of lipids found in the blood which the body uses for energy in cases of starvation.</span>
Six dears migrated, this is the answer because immigration and emigration are both acts of migration.
I found plenty on why there are different. if you would like a sarcastic answer I would suggest "they both keep swimming, swimming, what do we do we keep swimming swimming. "