Animals are used for food, products, and services.
A. There are double bonds present in the fatty acid chains of a polyunsaturated fat but none in a saturated fat.
That is the right answer >_>
An ectotherm gets its heat from external sources
(Remember "ecto" means outer, "endo" means inner)
Answer:Polymerization, any process in which relatively small molecules, called monomers, combine chemically to produce a very large chainlike or network molecule, called a polymer. The monomer molecules may be all alike, or they may represent two, three, or more different compounds.
Explanation:
Failed...
I’m not entirely sure
