Answer:
Fungus-like protists are protists that absorb their food from dead organic matter. They are grouped into 2 groups, slime molds and water molds.
The primary structure of a protein refers to the sequence of amino acids in the polypeptide chain. The primary structure is held together by peptide bonds that are made during the process of protein biosynthesis. Hope this helped :)
Answer(s):
Thick Fur on a bear: Physiological
Spines on a rose bush: Structural
Hibernating for the winter: Behavioral
Fight or Flight reflex: Behavioral
Deer fighting for a mate: Behavioral
I hope these help and I am sorry if these are wrong. ;-;