Many biological structures are composed of smaller units assembled into more complex structures having functions based on their structural organization. For the following complex structures, describe the smaller units, their assembly into the larger structures, and one major function of these larger, organized structures.
An enzyme

Please help!!!

Enzyme molecules are made up of one or more amino acid chains. The sequence of these chains is what specifies different enzymes. These long chains fold up into unique shapes which allows the enzyme to carry out chemical reactions, this varies based on the type of enzyme.

Enzymes speed up chemical reactions in the body that help keep us alive, for example, enzymes help with multiple things such as digestion, growth, healing, reproduction, etc.

/the trachea, commonly known as the windpipe

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.