Arctic <u>cod</u> , fish that produces antifreeze proteins in its blood.
Autotrophs are organism that is a Heterotroph.
<span>A hapten is one of Ruthie's symptoms that is an example of an innate defense mechanism. The hapten is a molecule which is small and it is not antigenic. The hapten also stimulates the process of production of antibodies in our own body.</span>
I would say b, that would only make sense to me cause it couldn’t be your stomach or skeletal
